std::identity(3)

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.

Definition at line 47 of file functional.

Member Typedef Documentation

  using std::identity::is_transparent = __is_transparent

Definition at line 55 of file functional.

Member Function Documentation

  template<typename _Tp > constexpr _Tp && std::identity::operator() (_Tp && __t) const [inline], [constexpr], [noexcept]

Definition at line 52 of file functional.

Author

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