38 lines
829 B
C++
Executable File
38 lines
829 B
C++
Executable File
/*
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Copyright 2003 The Trustees of Indiana University
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Authors: Jaakko Jarvi (jajarvi at osl.iu.edu)
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Jeremiah Willcock (jewillco at osl.iu.edu)
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Andrew Lumsdaine (lums at osl.iu.edu)
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Copyright 2018 Glen Joseph Fernandes
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(glenjofe@gmail.com)
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Distributed under the Boost Software License,
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Version 1.0. (See accompanying file LICENSE_1_0.txt
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or copy at http://www.boost.org/LICENSE_1_0.txt)
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*/
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#ifndef BOOST_TT_ENABLE_IF_HPP_INCLUDED
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#define BOOST_TT_ENABLE_IF_HPP_INCLUDED
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#include <boost/config.hpp>
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namespace boost {
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template<bool B, class T = void>
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struct enable_if_ {
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typedef T type;
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};
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template<class T>
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struct enable_if_<false, T> { };
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#if !defined(BOOST_NO_CXX11_TEMPLATE_ALIASES)
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template<bool B, class T = void>
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using enable_if_t = typename enable_if_<B, T>::type;
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#endif
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} /* boost */
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#endif
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