std::identity(3)

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

SYNOPSIS

#include <functional>

  Public Types
using is_transparent

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

Detailed Description

[func.identity] The identity function.

Author

Generated automatically by Doxygen for libstdc++ from the source code.