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<li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_d445d0c097210746bce3afd9a77bcad9.html">cereal</a></li><li class="navelem"><a class="el" href="dir_68487379e3503fe9d657f67af15dc5dc.html">details</a></li> </ul>
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<div class="title">traits.hpp</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> Copyright (c) 2013, Randolph Voorhies, Shane Grant</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> All rights reserved.</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"></span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> Redistribution and use in source and binary forms, with or without</span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> modification, are permitted provided that the following conditions are met:</span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * Redistributions of source code must retain the above copyright</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> notice, this list of conditions and the following disclaimer.</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * Redistributions in binary form must reproduce the above copyright</span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> notice, this list of conditions and the following disclaimer in the</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> documentation and/or other materials provided with the distribution.</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * Neither the name of cereal nor the</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> names of its contributors may be used to endorse or promote products</span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> derived from this software without specific prior written permission.</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"></span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND</span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED</span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE</span></div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY</span></div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES</span></div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;</span></div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND</span></div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT</span></div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS</span></div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span></div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment">*/</span></div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#ifndef CEREAL_DETAILS_TRAITS_HPP_</span></div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor"></span><span class="preprocessor">#define CEREAL_DETAILS_TRAITS_HPP_</span></div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include <type_traits></span></div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include <typeindex></span></div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include <memory></span></div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include <cereal/access.hpp></span></div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">namespace </span>cereal</div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> {</div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keyword">namespace </span>traits</div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  {</div>
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<div class="line"><a name="l00040"></a><span class="lineno"><a class="code" href="structcereal_1_1traits_1_1Void.html"> 40</a></span>  <span class="keyword">template</span><<span class="keyword">typename</span>> <span class="keyword">struct </span><a class="code" href="structcereal_1_1traits_1_1Void.html">Void</a> { <span class="keyword">typedef</span> <span class="keywordtype">void</span> type; };</div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="comment">// ######################################################################</span></div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="comment">// Member load_and_allocate</span></div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> A></div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keywordtype">bool</span> constexpr has_member_load_and_allocate()</div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  { <span class="keywordflow">return</span> std::is_same<decltype( access::load_and_allocate<T>( std::declval<A&>() ) ), T*>::value; }</div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="comment">// ######################################################################</span></div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="comment">// Non Member load_and_allocate</span></div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> A></div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keywordtype">bool</span> constexpr has_non_member_load_and_allocate()</div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  { <span class="keywordflow">return</span> std::is_same<decltype( LoadAndAllocate<T>::load_and_allocate( std::declval<A&>() ) ), T*>::value; }</div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="comment">// ######################################################################</span></div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="comment">// Has either a member or non member allocate</span></div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> A></div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keywordtype">bool</span> constexpr has_load_and_allocate()</div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  { <span class="keywordflow">return</span> has_member_load_and_allocate<T, A>() || has_non_member_load_and_allocate<T, A>(); }</div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> </div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="comment">// ######################################################################</span></div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="comment">// Member Serialize</span></div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">class</span> A, <span class="keyword">typename</span> Sfinae = <span class="keywordtype">void</span>></div>
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<div class="line"><a name="l00063"></a><span class="lineno"><a class="code" href="structcereal_1_1traits_1_1has__member__serialize.html"> 63</a></span>  <span class="keyword">struct </span><a class="code" href="structcereal_1_1traits_1_1has__member__serialize.html">has_member_serialize</a>: std::false_type {};</div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">class</span> A></div>
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<div class="line"><a name="l00066"></a><span class="lineno"><a class="code" href="structcereal_1_1traits_1_1has__member__serialize_3_01T_00_01A_00_01typename_01Void_3_01decltype_4db378adcc930195c3eeb6c0a066c5b7.html"> 66</a></span>  <span class="keyword">struct </span><a class="code" href="structcereal_1_1traits_1_1has__member__serialize.html">has_member_serialize</a>< T, A,</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  typename <a class="code" href="structcereal_1_1traits_1_1Void.html">Void</a><</div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  decltype( <a class="code" href="classcereal_1_1access.html" title="A class that can be made a friend to give cereal access to non public functions.">access</a>::member_serialize(std::declval<A&>(), std::declval<T&>() ) )</div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  >::type</div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  >: std::true_type {};</div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="comment">// ######################################################################</span></div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="comment">// Non Member Serialize</span></div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordtype">char</span> & serialize(...);</div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> A></div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordtype">bool</span> constexpr has_non_member_serialize()</div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  { <span class="keywordflow">return</span> std::is_void<decltype(serialize(std::declval<A&>(), std::declval<T&>()))>::value; };</div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> </div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="comment">// ######################################################################</span></div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="comment">// Member Load</span></div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">class</span> A, <span class="keyword">typename</span> Sfinae = <span class="keywordtype">void</span>></div>
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<div class="line"><a name="l00082"></a><span class="lineno"><a class="code" href="structcereal_1_1traits_1_1has__member__load.html"> 82</a></span>  <span class="keyword">struct </span><a class="code" href="structcereal_1_1traits_1_1has__member__load.html">has_member_load</a>: std::false_type {};</div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">class</span> A></div>
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<div class="line"><a name="l00085"></a><span class="lineno"><a class="code" href="structcereal_1_1traits_1_1has__member__load_3_01T_00_01A_00_01typename_01Void_3_01decltype_07acc4c6476f17362d2db27be7982d81b5d75.html"> 85</a></span>  <span class="keyword">struct </span><a class="code" href="structcereal_1_1traits_1_1has__member__load.html">has_member_load</a>< T, A,</div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  typename <a class="code" href="structcereal_1_1traits_1_1Void.html">Void</a><</div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  decltype( <a class="code" href="classcereal_1_1access.html" title="A class that can be made a friend to give cereal access to non public functions.">access</a>::member_load(std::declval<A&>(), std::declval<T&>() ) )</div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  >::type</div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  >: std::true_type {};</div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> </div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="comment">// ######################################################################</span></div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="comment">// Non Member Load</span></div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordtype">char</span> & load(...);</div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> A></div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordtype">bool</span> constexpr has_non_member_load()</div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  { <span class="keywordflow">return</span> std::is_void<decltype(load(std::declval<A&>(), std::declval<T&>()))>::value; };</div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> </div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="comment">// ######################################################################</span></div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="comment">// Member Save</span></div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">class</span> A, <span class="keyword">typename</span> Sfinae = <span class="keywordtype">void</span>></div>
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<div class="line"><a name="l00101"></a><span class="lineno"><a class="code" href="structcereal_1_1traits_1_1has__member__save.html"> 101</a></span>  <span class="keyword">struct </span><a class="code" href="structcereal_1_1traits_1_1has__member__save.html">has_member_save</a>: std::false_type {};</div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">class</span> A></div>
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<div class="line"><a name="l00104"></a><span class="lineno"><a class="code" href="structcereal_1_1traits_1_1has__member__save_3_01T_00_01A_00_01typename_01Void_3_01decltype_07accf13d881b80a0943121f5d6f63b845ed8.html"> 104</a></span>  <span class="keyword">struct </span><a class="code" href="structcereal_1_1traits_1_1has__member__save.html">has_member_save</a>< T, A,</div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  typename <a class="code" href="structcereal_1_1traits_1_1Void.html">Void</a><</div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  decltype( <a class="code" href="classcereal_1_1access.html" title="A class that can be made a friend to give cereal access to non public functions.">access</a>::member_save(std::declval<A&>(), std::declval<T const &>() ) )</div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  >::type</div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  >: std::true_type {};</div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> </div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="comment">// ######################################################################</span></div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="comment">// Non-const Member Save</span></div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keyword">namespace </span>detail</div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  {</div>
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="comment">// Detection of any (const or non const) member save</span></div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">class</span> A, <span class="keyword">typename</span> Sfinae = <span class="keywordtype">void</span>></div>
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<div class="line"><a name="l00116"></a><span class="lineno"><a class="code" href="structcereal_1_1traits_1_1detail_1_1has__member__save__any.html"> 116</a></span>  <span class="keyword">struct </span><a class="code" href="structcereal_1_1traits_1_1detail_1_1has__member__save__any.html">has_member_save_any</a>: std::false_type {};</div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> </div>
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<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">class</span> A></div>
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<div class="line"><a name="l00119"></a><span class="lineno"><a class="code" href="structcereal_1_1traits_1_1detail_1_1has__member__save__any_3_01T_00_01A_00_01typename_01Void_3_0d0d2c3be34bf3beb06de2717c20be9df.html"> 119</a></span>  <span class="keyword">struct </span><a class="code" href="structcereal_1_1traits_1_1detail_1_1has__member__save__any.html">has_member_save_any</a>< T, A,</div>
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  typename <a class="code" href="structcereal_1_1traits_1_1Void.html">Void</a><</div>
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  decltype( <a class="code" href="classcereal_1_1access.html" title="A class that can be made a friend to give cereal access to non public functions.">access</a>::non_const_member_save(std::declval<A&>(), std::declval<typename std::remove_const<T>::type &>() ) )</div>
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<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  >::type</div>
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  >: std::true_type {};</div>
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<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  }</div>
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<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> </div>
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<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="comment">// Returns true if we detect a member save function that is not const</span></div>
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<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> A></div>
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<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  constexpr <span class="keywordtype">bool</span> is_non_const_member_save()</div>
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<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  {</div>
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<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keywordflow">return</span> !<a class="code" href="structcereal_1_1traits_1_1has__member__save.html">has_member_save<T, A></a>() && <a class="code" href="structcereal_1_1traits_1_1detail_1_1has__member__save__any.html">detail::has_member_save_any<T, A></a>();</div>
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<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  }</div>
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<div class="line"><a name="l00132"></a><span class="lineno"> 132</span> </div>
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<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="comment">// ######################################################################</span></div>
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<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="comment">// Non Member Save</span></div>
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<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keywordtype">char</span> & save(...);</div>
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<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> A></div>
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<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keywordtype">bool</span> constexpr has_non_member_save()</div>
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<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  { <span class="keywordflow">return</span> std::is_void<decltype(save(std::declval<A&>(), std::declval<T const &>()))>::value; }</div>
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<div class="line"><a name="l00139"></a><span class="lineno"> 139</span> </div>
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<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="comment">// ######################################################################</span></div>
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<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="comment">// Non-const Non member Save</span></div>
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<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keyword">namespace </span>detail</div>
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<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  {</div>
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<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> A></div>
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<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keywordtype">bool</span> constexpr has_non_member_save_any()</div>
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<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  { <span class="keywordflow">return</span> std::is_void<decltype(save(std::declval<A&>(), std::declval<<span class="keyword">typename</span> std::remove_const<T>::type &>()))>::value; }</div>
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<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  }</div>
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<div class="line"><a name="l00148"></a><span class="lineno"> 148</span> </div>
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<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="comment">// Returns true if we detect a non-member save function that is not const</span></div>
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<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span> A></div>
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<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keywordtype">bool</span> constexpr is_non_const_non_member_save()</div>
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<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  { <span class="keywordflow">return</span> !has_non_member_save<T, A>() && detail::has_non_member_save_any<T, A>(); }</div>
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<div class="line"><a name="l00153"></a><span class="lineno"> 153</span> </div>
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<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="comment">// ######################################################################</span></div>
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<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="comment">// Returns true if we have an invalid save function (non const)</span></div>
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<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> A></div>
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<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keywordtype">bool</span> constexpr has_non_const_save()</div>
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<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  { <span class="keywordflow">return</span> is_non_const_member_save<T, A>() || is_non_const_non_member_save<T, A>(); }</div>
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<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> </div>
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<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="comment">// ######################################################################</span></div>
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<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> InputArchive, <span class="keyword">class</span> OutputArchive></div>
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<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  constexpr <span class="keywordtype">bool</span> has_member_split()</div>
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<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  { <span class="keywordflow">return</span> has_member_load<T, InputArchive>() && has_member_save<T, OutputArchive>(); }</div>
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<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> </div>
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<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="comment">// ######################################################################</span></div>
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<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> InputArchive, <span class="keyword">class</span> OutputArchive></div>
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<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  constexpr <span class="keywordtype">bool</span> has_non_member_split()</div>
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<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  { <span class="keywordflow">return</span> has_non_member_load<T, InputArchive>() && has_non_member_save<T, OutputArchive>(); }</div>
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<div class="line"><a name="l00169"></a><span class="lineno"> 169</span> </div>
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<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="comment">// ######################################################################</span></div>
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<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> OutputArchive></div>
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<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  constexpr <span class="keywordtype">bool</span> is_output_serializable()</div>
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<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  {</div>
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<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  static_assert( !has_non_const_save<T, OutputArchive>(),</div>
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<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="stringliteral">"cereal detected a non const save. \n "</span></div>
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<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="stringliteral">"save functions must either be const member functions or accept const type aguments if non-member"</span> );</div>
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<div class="line"><a name="l00177"></a><span class="lineno"> 177</span> </div>
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<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="keywordflow">return</span></div>
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<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  has_member_save<T, OutputArchive>() ^</div>
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<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  has_non_member_save<T, OutputArchive>() ^</div>
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<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  has_member_serialize<T, OutputArchive>() ^</div>
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<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  has_non_member_serialize<T, OutputArchive>();</div>
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<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  }</div>
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<div class="line"><a name="l00184"></a><span class="lineno"> 184</span> </div>
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<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="comment">// ######################################################################</span></div>
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<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> InputArchive></div>
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<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  constexpr <span class="keywordtype">bool</span> is_input_serializable()</div>
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<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  {</div>
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<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keywordflow">return</span></div>
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<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  has_member_load<T, InputArchive>() ^</div>
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<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  has_non_member_load<T, InputArchive>() ^</div>
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<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  has_member_serialize<T, InputArchive>() ^</div>
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<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  has_non_member_serialize<T, InputArchive>();</div>
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<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  }</div>
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<div class="line"><a name="l00195"></a><span class="lineno"> 195</span> </div>
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<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="comment">// ######################################################################</span></div>
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<div class="line"><a name="l00197"></a><span class="lineno"> 197</span> </div>
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<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keyword">namespace </span>detail</div>
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<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  {</div>
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<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> A></div>
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<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  constexpr <span class="keyword">auto</span> is_specialized_member_serialize() -> <span class="keywordtype">bool</span></div>
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<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  { <span class="keywordflow">return</span> !std::is_base_of<std::false_type, specialize<A, T, specialization::member_serialize>>(); }</div>
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<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> </div>
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<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> A></div>
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<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  constexpr <span class="keyword">auto</span> is_specialized_member_load_save() -> <span class="keywordtype">bool</span></div>
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<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  { <span class="keywordflow">return</span> !std::is_base_of<std::false_type, specialize<A, T, specialization::member_load_save>>(); }</div>
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<div class="line"><a name="l00207"></a><span class="lineno"> 207</span> </div>
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<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> A></div>
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<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  constexpr <span class="keyword">auto</span> is_specialized_non_member_serialize() -> <span class="keywordtype">bool</span></div>
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<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  { <span class="keywordflow">return</span> !std::is_base_of<std::false_type, specialize<A, T, specialization::non_member_serialize>>(); }</div>
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<div class="line"><a name="l00211"></a><span class="lineno"> 211</span> </div>
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<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> A></div>
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<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  constexpr <span class="keyword">auto</span> is_specialized_non_member_load_save() -> <span class="keywordtype">bool</span></div>
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<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  { <span class="keywordflow">return</span> !std::is_base_of<std::false_type, specialize<A, T, specialization::non_member_load_save>>(); }</div>
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<div class="line"><a name="l00215"></a><span class="lineno"> 215</span> </div>
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<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="comment">// Considered an error if specialization exists for more than one type</span></div>
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<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> A></div>
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<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  constexpr <span class="keyword">auto</span> is_specialized_error() -> <span class="keywordtype">bool</span></div>
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<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  {</div>
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<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keywordflow">return</span> (is_specialized_member_serialize<T, A>() +</div>
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<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  is_specialized_member_load_save<T, A>() +</div>
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<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  is_specialized_non_member_serialize<T, A>() +</div>
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<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  is_specialized_non_member_load_save<T, A>()) <= 1;</div>
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<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  }</div>
|
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<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  } <span class="comment">// namespace detail</span></div>
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<div class="line"><a name="l00226"></a><span class="lineno"> 226</span> </div>
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<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> A></div>
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<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  constexpr <span class="keyword">auto</span> is_specialized() -> <span class="keywordtype">bool</span></div>
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<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  {</div>
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<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  static_assert(detail::is_specialized_error<T, A>(), <span class="stringliteral">"More than one explicit specialization detected for type."</span>);</div>
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<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="keywordflow">return</span> detail::is_specialized_member_serialize<T, A>() ||</div>
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<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  detail::is_specialized_member_load_save<T, A>() ||</div>
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<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  detail::is_specialized_non_member_serialize<T, A>() ||</div>
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<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  detail::is_specialized_non_member_load_save<T, A>();</div>
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<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  }</div>
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<div class="line"><a name="l00236"></a><span class="lineno"> 236</span> </div>
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<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> A></div>
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<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  constexpr <span class="keyword">auto</span> is_specialized_member_serialize() -> <span class="keywordtype">bool</span></div>
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<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  {</div>
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<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  static_assert( (is_specialized<T, A>() && detail::is_specialized_member_serialize<T, A>() && has_member_serialize<T, A>())</div>
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<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  || !(is_specialized<T, A>() && detail::is_specialized_member_serialize<T, A>()),</div>
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<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="stringliteral">"cereal detected member serialization specialization but no member serialize function"</span> );</div>
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<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="keywordflow">return</span> is_specialized<T, A>() && detail::is_specialized_member_serialize<T, A>();</div>
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<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  }</div>
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<div class="line"><a name="l00245"></a><span class="lineno"> 245</span> </div>
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<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> A></div>
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<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  constexpr <span class="keyword">auto</span> is_specialized_member_load() -> <span class="keywordtype">bool</span></div>
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<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  {</div>
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<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  static_assert( (is_specialized<T, A>() && detail::is_specialized_member_load_save<T, A>() && has_member_load<T, A>())</div>
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<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  || !(is_specialized<T, A>() && detail::is_specialized_member_load_save<T, A>()),</div>
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<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="stringliteral">"cereal detected member load specialization but no member load function"</span> );</div>
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<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="keywordflow">return</span> is_specialized<T, A>() && detail::is_specialized_member_load_save<T, A>();</div>
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<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  }</div>
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<div class="line"><a name="l00254"></a><span class="lineno"> 254</span> </div>
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<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> A></div>
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<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  constexpr <span class="keyword">auto</span> is_specialized_member_save() -> <span class="keywordtype">bool</span></div>
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<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  {</div>
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<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  static_assert( (is_specialized<T, A>() && detail::is_specialized_member_load_save<T, A>() && has_member_save<T, A>())</div>
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<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  || !(is_specialized<T, A>() && detail::is_specialized_member_load_save<T, A>()),</div>
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<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <span class="stringliteral">"cereal detected member save specialization but no member save function"</span> );</div>
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<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="keywordflow">return</span> is_specialized<T, A>() && detail::is_specialized_member_load_save<T, A>();</div>
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<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  }</div>
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<div class="line"><a name="l00263"></a><span class="lineno"> 263</span> </div>
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<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> A></div>
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<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  constexpr <span class="keyword">auto</span> is_specialized_non_member_serialize() -> <span class="keywordtype">bool</span></div>
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<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  {</div>
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<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  static_assert( (is_specialized<T, A>() && detail::is_specialized_non_member_serialize<T, A>() && has_non_member_serialize<T, A>())</div>
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<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  || !(is_specialized<T, A>() && detail::is_specialized_non_member_serialize<T, A>()),</div>
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<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <span class="stringliteral">"cereal detected non-member serialization specialization but no non-member serialize function"</span> );</div>
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<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="keywordflow">return</span> is_specialized<T, A>() && detail::is_specialized_non_member_serialize<T, A>();</div>
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<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  }</div>
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<div class="line"><a name="l00272"></a><span class="lineno"> 272</span> </div>
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<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> A></div>
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<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  constexpr <span class="keyword">auto</span> is_specialized_non_member_load() -> <span class="keywordtype">bool</span></div>
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<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  {</div>
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<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  static_assert( (is_specialized<T, A>() && detail::is_specialized_non_member_load_save<T, A>() && has_non_member_load<T, A>())</div>
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<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  || !(is_specialized<T, A>() && detail::is_specialized_non_member_load_save<T, A>()),</div>
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<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="stringliteral">"cereal detected non-member load specialization but no non-member load function"</span> );</div>
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<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="keywordflow">return</span> is_specialized<T, A>() && detail::is_specialized_non_member_load_save<T, A>();</div>
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<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  }</div>
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<div class="line"><a name="l00281"></a><span class="lineno"> 281</span> </div>
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<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> A></div>
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<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  constexpr <span class="keyword">auto</span> is_specialized_non_member_save() -> <span class="keywordtype">bool</span></div>
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<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  {</div>
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<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  static_assert( (is_specialized<T, A>() && detail::is_specialized_non_member_load_save<T, A>() && has_non_member_save<T, A>())</div>
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<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  || !(is_specialized<T, A>() && detail::is_specialized_non_member_load_save<T, A>()),</div>
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<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="stringliteral">"cereal detected non-member save specialization but no non-member save function"</span> );</div>
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<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="keywordflow">return</span> is_specialized<T, A>() && detail::is_specialized_non_member_load_save<T, A>();</div>
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<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  }</div>
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<div class="line"><a name="l00290"></a><span class="lineno"> 290</span> </div>
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<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <span class="comment">// ######################################################################</span></div>
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<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <span class="keyword">template</span> <<span class="keyword">class</span> T></div>
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<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  constexpr <span class="keywordtype">size_t</span> sizeof_array( <span class="keywordtype">size_t</span> rank = std::rank<T>::value )</div>
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<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  {</div>
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<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <span class="keywordflow">return</span> rank == 0 ? 1 : std::extent<T>::value * sizeof_array<typename std::remove_extent<T>::type>( rank - 1 );</div>
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<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  }</div>
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<div class="line"><a name="l00297"></a><span class="lineno"> 297</span> </div>
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<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="comment">// ######################################################################</span></div>
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<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <span class="keyword">namespace </span>detail</div>
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<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  {</div>
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<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">typename</span> Enable = <span class="keywordtype">void</span>></div>
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<div class="line"><a name="l00302"></a><span class="lineno"><a class="code" href="structcereal_1_1traits_1_1detail_1_1is__empty__class__impl.html"> 302</a></span>  <span class="keyword">struct </span><a class="code" href="structcereal_1_1traits_1_1detail_1_1is__empty__class__impl.html">is_empty_class_impl</a></div>
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<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  { <span class="keyword">static</span> constexpr <span class="keywordtype">bool</span> value = <span class="keyword">false</span>; };</div>
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<div class="line"><a name="l00304"></a><span class="lineno"> 304</span> </div>
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<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="keyword">template</span> <<span class="keyword">class</span> T></div>
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<div class="line"><a name="l00306"></a><span class="lineno"><a class="code" href="structcereal_1_1traits_1_1detail_1_1is__empty__class__impl_3_01T_00_01typename_01std_1_1enable__56074ddda07dfffee0ebd58303fce48f.html"> 306</a></span>  <span class="keyword">struct </span><a class="code" href="structcereal_1_1traits_1_1detail_1_1is__empty__class__impl.html">is_empty_class_impl</a><T, typename std::enable_if<std::is_class<T>::value>::type></div>
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<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  {</div>
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<div class="line"><a name="l00308"></a><span class="lineno"><a class="code" href="structcereal_1_1traits_1_1detail_1_1is__empty__class__impl_3_01T_00_01typename_01std_1_1enable__e7e92ee7dc6d3fa04ea55d642c145700.html"> 308</a></span>  <span class="keyword">struct </span>S : T</div>
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<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  { uint8_t t; };</div>
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<div class="line"><a name="l00310"></a><span class="lineno"> 310</span> </div>
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<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="keyword">static</span> constexpr <span class="keywordtype">bool</span> value = <span class="keyword">sizeof</span>(S) == <span class="keyword">sizeof</span>(uint8_t);</div>
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<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  };</div>
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<div class="line"><a name="l00313"></a><span class="lineno"> 313</span> </div>
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<div class="line"><a name="l00314"></a><span class="lineno"><a class="code" href="structcereal_1_1traits_1_1detail_1_1base__class__id.html"> 314</a></span>  <span class="keyword">struct </span><a class="code" href="structcereal_1_1traits_1_1detail_1_1base__class__id.html">base_class_id</a></div>
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<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  {</div>
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<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <span class="keyword">template</span><<span class="keyword">class</span> T></div>
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<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <a class="code" href="structcereal_1_1traits_1_1detail_1_1base__class__id.html">base_class_id</a>(T <span class="keyword">const</span> * <span class="keyword">const</span> t) :</div>
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<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  type(<span class="keyword">typeid</span>(T)),</div>
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<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  ptr(t),</div>
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<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  hash(std::hash<std::type_index>()(<span class="keyword">typeid</span>(T)) ^ (std::hash<void const *>()(t) << 1))</div>
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<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  { }</div>
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<div class="line"><a name="l00322"></a><span class="lineno"> 322</span> </div>
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<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="keywordtype">bool</span> operator==(<a class="code" href="structcereal_1_1traits_1_1detail_1_1base__class__id.html">base_class_id</a> <span class="keyword">const</span> & other)<span class="keyword"> const</span></div>
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<div class="line"><a name="l00324"></a><span class="lineno"> 324</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> (type == other.type) && (ptr == other.ptr); }</div>
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<div class="line"><a name="l00325"></a><span class="lineno"> 325</span> </div>
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<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  std::type_index type;</div>
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<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  <span class="keywordtype">void</span> <span class="keyword">const</span> * ptr;</div>
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<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  <span class="keywordtype">size_t</span> hash;</div>
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<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  };</div>
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<div class="line"><a name="l00330"></a><span class="lineno"><a class="code" href="structcereal_1_1traits_1_1detail_1_1base__class__id__hash.html"> 330</a></span>  <span class="keyword">struct </span><a class="code" href="structcereal_1_1traits_1_1detail_1_1base__class__id__hash.html">base_class_id_hash</a> { <span class="keywordtype">size_t</span> operator()(<a class="code" href="structcereal_1_1traits_1_1detail_1_1base__class__id.html">base_class_id</a> <span class="keyword">const</span> & <span class="keywordtype">id</span>)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <span class="keywordtype">id</span>.hash; } };</div>
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<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  }</div>
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<div class="line"><a name="l00332"></a><span class="lineno"> 332</span> </div>
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<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  <span class="keyword">template</span><<span class="keyword">class</span> T></div>
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<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  <span class="keyword">using</span> is_empty_class = std::integral_constant<bool, detail::is_empty_class_impl<T>::value>;</div>
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<div class="line"><a name="l00335"></a><span class="lineno"> 335</span> </div>
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<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <span class="comment">// ######################################################################</span></div>
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<div class="line"><a name="l00338"></a><span class="lineno"> 338</span> <span class="comment"></span></div>
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<div class="line"><a name="l00357"></a><span class="lineno"> 357</span> <span class="preprocessor"> #define CEREAL_ARCHIVE_RESTRICT(INTYPE, OUTTYPE) \</span></div>
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<div class="line"><a name="l00358"></a><span class="lineno"> 358</span> <span class="preprocessor"> typename std::enable_if<std::is_same<Archive, INTYPE>::value || std::is_same<Archive, OUTTYPE>::value, void>::type</span></div>
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<div class="line"><a name="l00359"></a><span class="lineno"> 359</span> <span class="preprocessor"></span> } <span class="comment">// namespace traits</span></div>
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<div class="line"><a name="l00360"></a><span class="lineno"> 360</span> </div>
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<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <span class="keyword">namespace </span>detail</div>
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<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  {</div>
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<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  <span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> A, <span class="keywordtype">bool</span> Member = traits::has_member_load_and_allocate<T, A>(), <span class="keywordtype">bool</span> NonMember = traits::has_non_member_load_and_allocate<T, A>()></div>
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<div class="line"><a name="l00364"></a><span class="lineno"><a class="code" href="structcereal_1_1detail_1_1Load.html"> 364</a></span>  <span class="keyword">struct </span><a class="code" href="structcereal_1_1detail_1_1Load.html">Load</a></div>
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<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  {</div>
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<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  static_assert( !<span class="keyword">sizeof</span>(T), <span class="stringliteral">"Cereal detected both member and non member load_and_allocate functions!"</span> );</div>
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<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  <span class="keyword">static</span> T * load_andor_allocate( A & ar )</div>
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<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  { <span class="keywordflow">return</span> <span class="keyword">nullptr</span>; }</div>
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<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  };</div>
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<div class="line"><a name="l00370"></a><span class="lineno"> 370</span> </div>
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<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> A></div>
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<div class="line"><a name="l00372"></a><span class="lineno"><a class="code" href="structcereal_1_1detail_1_1Load_3_01T_00_01A_00_01false_00_01false_01_4.html"> 372</a></span>  <span class="keyword">struct </span><a class="code" href="structcereal_1_1detail_1_1Load.html">Load</a><T, A, false, false></div>
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<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  {</div>
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<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  static_assert( std::is_default_constructible<T>::value,</div>
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<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  <span class="stringliteral">"Trying to serialize a an object with no default constructor.\n\n"</span></div>
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<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  <span class="stringliteral">"Types must either be default constructible or define either a member or non member Construct function.\n"</span></div>
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<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  <span class="stringliteral">"Construct functions generally have the signature:\n\n"</span></div>
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<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  <span class="stringliteral">"template <class Archive>\n"</span></div>
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<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  <span class="stringliteral">"static T * load_and_allocate(Archive & ar)\n"</span></div>
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<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  <span class="stringliteral">"{\n"</span></div>
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<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  <span class="stringliteral">" var a;\n"</span></div>
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<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  <span class="stringliteral">" ar & a\n"</span></div>
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<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  <span class="stringliteral">" return new T(a);\n"</span></div>
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<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <span class="stringliteral">"}\n\n"</span> );</div>
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<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  <span class="keyword">static</span> T * load_andor_allocate( A & ar )</div>
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<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  { <span class="keywordflow">return</span> <span class="keyword">new</span> T(); }</div>
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<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  };</div>
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<div class="line"><a name="l00388"></a><span class="lineno"> 388</span> </div>
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<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  <span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> A></div>
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<div class="line"><a name="l00390"></a><span class="lineno"><a class="code" href="structcereal_1_1detail_1_1Load_3_01T_00_01A_00_01true_00_01false_01_4.html"> 390</a></span>  <span class="keyword">struct </span><a class="code" href="structcereal_1_1detail_1_1Load.html">Load</a><T, A, true, false></div>
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<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  {</div>
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<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  <span class="keyword">static</span> T * load_andor_allocate( A & ar )</div>
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<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  {</div>
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<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  <span class="keywordflow">return</span> access::load_and_allocate<T>( ar );</div>
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<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  }</div>
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<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  };</div>
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<div class="line"><a name="l00397"></a><span class="lineno"> 397</span> </div>
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<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  <span class="keyword">template</span> <<span class="keyword">class</span> T, <span class="keyword">class</span> A></div>
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<div class="line"><a name="l00399"></a><span class="lineno"><a class="code" href="structcereal_1_1detail_1_1Load_3_01T_00_01A_00_01false_00_01true_01_4.html"> 399</a></span>  <span class="keyword">struct </span><a class="code" href="structcereal_1_1detail_1_1Load.html">Load</a><T, A, false, true></div>
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<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  {</div>
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<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  <span class="keyword">static</span> T * load_andor_allocate( A & ar )</div>
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<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  {</div>
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<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  <span class="keywordflow">return</span> <a class="code" href="structcereal_1_1LoadAndAllocate.html#a5f3967bfc27dca97ca5255a3b6e7fdab" title="Called by cereal if no default constructor exists to load and allocate data simultaneously.">LoadAndAllocate<T>::load_and_allocate</a>( ar );</div>
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<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  }</div>
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<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  };</div>
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<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  } <span class="comment">// namespace detail</span></div>
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<div class="line"><a name="l00407"></a><span class="lineno"> 407</span> } <span class="comment">// namespace cereal</span></div>
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<div class="line"><a name="l00408"></a><span class="lineno"> 408</span> </div>
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<div class="line"><a name="l00409"></a><span class="lineno"> 409</span> <span class="preprocessor">#endif // CEREAL_DETAILS_TRAITS_HPP_</span></div>
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