std::identity - Man Page
[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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Info
Tue Jan 17 2023 libstdc++