36 lines
1.1 KiB
C++
Executable File
36 lines
1.1 KiB
C++
Executable File
/*-----------------------------------------------------------------------------+
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Copyright (c) 2008-2009: Joachim Faulhaber
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+------------------------------------------------------------------------------+
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Distributed under the Boost Software License, Version 1.0.
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(See accompanying file LICENCE.txt or copy at
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http://www.boost.org/LICENSE_1_0.txt)
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+-----------------------------------------------------------------------------*/
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#ifndef BOOST_ICL_TYPE_TRAITS_IDENTITY_ELEMENT_HPP_JOFA_080912
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#define BOOST_ICL_TYPE_TRAITS_IDENTITY_ELEMENT_HPP_JOFA_080912
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#include <boost/icl/type_traits/type_to_string.hpp>
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namespace boost{ namespace icl
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{
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template <class Type> struct identity_element
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{
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static Type value();
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Type operator()()const { return value(); }
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};
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template <class Type>
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inline Type identity_element<Type>::value()
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{
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static Type _value;
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return _value;
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}
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template<>
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inline std::string unary_template_to_string<identity_element>::apply() { return "0"; }
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}} // namespace boost icl
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#endif
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