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std::identity(3cxx) std::identity(3cxx)

NAME

std::identity - [func.identity] The identity function.

SYNOPSIS

#include <functional>

Public Types


using is_transparent = __is_transparent

Public Member Functions


template<typename _Tp > constexpr _Tp && operator() (_Tp &&__t) const noexcept

Detailed Description

[func.identity] The identity function.

Author

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libstdc++