Dune::Std::identity Struct Reference

A function object type whose operator() returns its argument unchanged. More...

#include <dune/common/std/functional.hh>

Public Member Functions
template<class T >
constexpr T &&	operator() (T &&t) const noexcept

Detailed Description

A function object type whose operator() returns its argument unchanged.

Note

Equivalent to: return std::forward(t);

Warning

When passing r-values, the result must be, at most, used for direct consumption in an outer function call

Member Function Documentation

operator()()

template<class T >

constexpr T && Dune::Std::identity::operator() ( T &&  t ) const

inlineconstexprnoexcept

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The documentation for this struct was generated from the following file:

• functional.hh