std::identity - Man Page
[func.identity] The identity function.
Synopsis
#include <>
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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Info
Thu May 11 2023 libstdc++