entt::identity Struct Reference

Identity function object (waiting for C++20). More...

#include <utility.hpp>

Public Types
using	is_transparent = void
	Indicates that this is a transparent function object.

Public Member Functions
template<typename Type >
constexpr Type &&	operator() (Type &&value) const noexcept
	Returns its argument unchanged.

Detailed Description

Identity function object (waiting for C++20).

Definition at line 10 of file utility.hpp.

Member Typedef Documentation

is_transparent

using entt::identity::is_transparent = void

Indicates that this is a transparent function object.

Definition at line 12 of file utility.hpp.

Member Function Documentation

operator()()

template<typename Type >

constexpr Type && entt::identity::operator() ( Type &&  value ) const

inlineconstexprnoexcept

Returns its argument unchanged.

Template Parameters

Type	Type of the argument.

Parameters

value

The actual argument.

Returns

The submitted value as-is.

Definition at line 21 of file utility.hpp.

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

• src/entt/core/utility.hpp