entt::sigh_helper< Registry, Type > Struct Template Reference

Signal connection helper for registries. More...

#include <helper.hpp>

Inheritance diagram for entt::sigh_helper< Registry, Type >:

Collaboration diagram for entt::sigh_helper< Registry, Type >:

Public Types
using	registry_type = Registry
	Registry type.
Public Types inherited from entt::sigh_helper< Registry >
using	registry_type = Registry
	Registry type.

Public Member Functions
	sigh_helper (registry_type &ref, const id_type id=type_hash< Type >::value())
	Constructs a helper for a given registry.
template<auto Candidate, typename... Args>
auto	on_construct (Args &&...args)
	Forwards the call to on_construct on the underlying storage.
template<auto Candidate, typename... Args>
auto	on_update (Args &&...args)
	Forwards the call to on_update on the underlying storage.
template<auto Candidate, typename... Args>
auto	on_destroy (Args &&...args)
	Forwards the call to on_destroy on the underlying storage.
Public Member Functions inherited from entt::sigh_helper< Registry >
	sigh_helper (registry_type &ref)
	Constructs a helper for a given registry.
template<typename Type >
auto	with (const id_type id=type_hash< Type >::value()) noexcept
	Binds a properly initialized helper to a given signal type.
registry_type &	registry () noexcept
	Returns a reference to the underlying registry.

Detailed Description

template<typename Registry, typename Type>
struct entt::sigh_helper< Registry, Type >

Signal connection helper for registries.

Template Parameters

Registry	Basic registry type.
Type	Type of signal to connect listeners to.

Definition at line 208 of file helper.hpp.

Member Typedef Documentation

registry_type

template<typename Registry , typename Type >

using entt::sigh_helper< Registry, Type >::registry_type = Registry

Registry type.

Definition at line 210 of file helper.hpp.

Constructor & Destructor Documentation

sigh_helper()

template<typename Registry , typename Type >

entt::sigh_helper< Registry, Type >::sigh_helper ( registry_type &  ref, const id_type  id = type_hash<Type>::value()  )

inline

Constructs a helper for a given registry.

Parameters

ref	A valid reference to a registry.
id	Optional name for the underlying storage to use.

Definition at line 217 of file helper.hpp.

Member Function Documentation

on_construct()

template<typename Registry , typename Type >

template<auto Candidate, typename... Args>

auto entt::sigh_helper< Registry, Type >::on_construct ( Args &&...  args )

inline

Forwards the call to on_construct on the underlying storage.

Template Parameters

Candidate	Function or member to connect.
Args	Type of class or type of payload, if any.

Parameters

args	A valid object that fits the purpose, if any.

Returns

This helper.

Definition at line 229 of file helper.hpp.

on_destroy()

template<typename Registry , typename Type >

template<auto Candidate, typename... Args>

auto entt::sigh_helper< Registry, Type >::on_destroy ( Args &&...  args )

inline

Forwards the call to on_destroy on the underlying storage.

Template Parameters

Candidate	Function or member to connect.
Args	Type of class or type of payload, if any.

Parameters

args	A valid object that fits the purpose, if any.

Returns

This helper.

Definition at line 255 of file helper.hpp.

on_update()

template<typename Registry , typename Type >

template<auto Candidate, typename... Args>

auto entt::sigh_helper< Registry, Type >::on_update ( Args &&...  args )

inline

Forwards the call to on_update on the underlying storage.

Template Parameters

Candidate	Function or member to connect.
Args	Type of class or type of payload, if any.

Parameters

args	A valid object that fits the purpose, if any.

Returns

This helper.

Definition at line 242 of file helper.hpp.

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

• src/entt/entity/helper.hpp