Sprout/sprout/string/to_string_value.hpp
2015-01-10 19:13:57 +09:00

32 lines
1 KiB
C++

/*=============================================================================
Copyright (c) 2011-2015 Bolero MURAKAMI
https://github.com/bolero-MURAKAMI/Sprout
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
=============================================================================*/
#ifndef SPROUT_STRING_TO_STRING_VALUE_HPP
#define SPROUT_STRING_TO_STRING_VALUE_HPP
#include <utility>
#include <sprout/config.hpp>
#include <sprout/utility/forward.hpp>
#include <sprout/string/string.hpp>
namespace sprout {
//
// to_string_value
//
struct to_string_value {
public:
template<typename T>
SPROUT_CONSTEXPR decltype(sprout::to_string(std::declval<T>()))
operator()(T&& x)
const SPROUT_NOEXCEPT_IF_EXPR(sprout::to_string(std::declval<T>()))
{
return sprout::to_string(SPROUT_FORWARD(T, x));
}
};
} // namespace sprout
#endif // #ifndef SPROUT_STRING_TO_STRING_VALUE_HPP