is_specialisation.hpp

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// This file is a part of NiHu, a C++ BEM template library.
// 
// Copyright (C) 2012-2014  Peter Fiala <fiala@hit.bme.hu>
// Copyright (C) 2012-2014  Peter Rucz <rucz@hit.bme.hu>
// 
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// 
// This program 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 General Public License for more details.
// 
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
#ifndef IS_SPECIALISATION_HPP_INCLUDED
#define IS_SPECIALISATION_HPP_INCLUDED
 
#include <type_traits>
 
namespace NiHu
{
 
namespace internal
{
    template<class T>
    struct enable_if_type
    { 
        typedef void type;
    };
} // end of namespace internal
    
template<class T, class Enable = void>
struct is_specialisation
    : std::true_type {};
 
 
template<class T>
struct is_specialisation<T, 
    typename internal::enable_if_type<typename T::unspecialised>::type
>
    : std::false_type {};
 
} // end of namespace NiHu
 
#endif /* IS_SPECIALISATION_HPP_INCLUDED */