same_type.hpp
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/*
CLAW - a C++ Library Absolutely Wonderful
CLAW is a free library without any particular aim but being useful to
anyone.
Copyright (C) 2005-2011 Julien Jorge
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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
contact: julien.jorge@gamned.org
*/
#ifndef __CLAW_SAME_TYPE_HPP__
#define __CLAW_SAME_TYPE_HPP__
namespace claw
{
namespace meta
{
template<typename T, typename U>
struct same_type
{
enum
{
result = false
};
}; // struct same_type [false]
template<typename T>
struct same_type<T,T>
{
enum
{
result = true
};
}; // struct same_type [true]
} // namespace meta
} // namespace claw
#endif // __CLAW_SAME_TYPE_HPP__
claw::meta
Structures for meta-programmation.
Definition claw.hpp:81
claw
This is the main namespace.
Definition algorithm.hpp:34
claw::meta::same_type
This predicate tells if two types are the sames.
Definition same_type.hpp:49