entt::null_t Struct Reference

Null object for all identifiers.
More...

#include <entity.hpp>

Public Member Functions
template<typename Entity >
constexpr	operator Entity () const noexcept
	Converts the null object to identifiers of any type.
constexpr bool	operator== (const null_t other) const noexcept
	Compares two null objects.
constexpr bool	operator!= (const null_t other) const noexcept
	Compares two null objects.
template<typename Entity >
constexpr bool	operator== (const Entity entity) const noexcept
	Compares a null object and an identifier of any type.
template<typename Entity >
constexpr bool	operator!= (const Entity entity) const noexcept
	Compares a null object and an identifier of any type.

Detailed Description

Null object for all identifiers.

Definition at line 204 of file entity.hpp.

Member Function Documentation

operator Entity()

template<typename Entity >

constexpr entt::null_t::operator Entity ( ) const

inlineconstexprnoexcept

Converts the null object to identifiers of any type.

Template Parameters

Entity

Type of identifier.

Returns

The null representation for the given type.

Definition at line 211 of file entity.hpp.

operator!=() [1/2]

template<typename Entity >

constexpr bool entt::null_t::operator!= ( const Entity entity ) const

inlineconstexprnoexcept

Compares a null object and an identifier of any type.

Template Parameters

Entity

Type of identifier.

Parameters

entity

Identifier with which to compare.

Returns

True if the two elements differ, false otherwise.

Definition at line 254 of file entity.hpp.

operator!=() [2/2]

constexpr bool entt::null_t::operator!= ( const null_t other ) const

inlineconstexprnoexcept

Compares two null objects.

Parameters

other

A null object.

Returns

False in all cases.

Definition at line 231 of file entity.hpp.

operator==() [1/2]

template<typename Entity >

constexpr bool entt::null_t::operator== ( const Entity entity ) const

inlineconstexprnoexcept

Compares a null object and an identifier of any type.

Template Parameters

Entity

Type of identifier.

Parameters

entity

Identifier with which to compare.

Returns

False if the two elements differ, true otherwise.

Definition at line 242 of file entity.hpp.

operator==() [2/2]

constexpr bool entt::null_t::operator== ( const null_t other ) const

inlineconstexprnoexcept

Compares two null objects.

Parameters

other

A null object.

Returns

True in all cases.

Definition at line 222 of file entity.hpp.

---

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

• src/entt/entity/entity.hpp