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mlpack/fastlib/trilinos/include/Teuchos_getConst.hpp
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// @HEADER
// ***********************************************************************
//
// Teuchos: Common Tools Package
// Copyright (2004) Sandia Corporation
//
// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
// license for use of this work by or on behalf of the U.S. Government.
//
// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; either version 2.1 of the
// License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA
// Questions? Contact Michael A. Heroux (maherou@sandia.gov)
//
// ***********************************************************************
// @HEADER
#ifndef TEUCHOS_GET_CONST_HPP
#define TEUCHOS_GET_CONST_HPP
#include "Teuchos_ConfigDefs.hpp"
namespace Teuchos {
/** \brief Return a constant reference to an object given a non-const reference.
*
* \ingroup teuchos_language_support_grp
*
* This function just provides a shorthand notation for
* \verbatim const_cast<const T&>(t) \endverbatim
* as
* \verbatim getCost(t) \endverbatim
* so that one does not have to type in the name of the class
* which can be quite long in some cases.
*/
template<class T>
inline const T& getConst( T& t ) { return t; }
} // end namespace Teuchos
#endif // TEUCHOS_GET_CONST_HPP