static_event< Args > Class Template Reference

Publish-subscribe event (forever subscribed) More...

#include <InternalTypes.hpp>

Public Types
using	type = static_event<Args...>
	This type.
using	callback_type = typename ::std::add_pointer<void(Args...)>::type
	Callback type for subscribers.

Public Member Functions
void	subscribe (callback_type callback) noexcept
	Subscribe forever.
void	clear () noexcept
	Clear all subscriptions.
void	operator() (const Args &...args)
	Dispatch event to all subscribed callbacks.
void	operator() (const Args &...args) const
	Dispatch event to all subscribed callbacks (const)
::std::size_t	subscribed ()
	Get the number of subscribed callbacks.
type &	operator= (type &&source) noexcept
	Move-assignment.
type &	operator= (const type &source) noexcept
	Copy-assignment.
constexpr	static_event () noexcept=default
	Default constructor.
	static_event (const type &source)
	Copy constructor.
	static_event (type &&source)
	Move constructor.
constexpr bool	operator== (const type &other) const noexcept
	Equality operator.

Detailed Description

template<class... Args>
class static_event< Args >

Publish-subscribe event (forever subscribed)

Warning

Not thread safe. All subscribers must subscribe in the same thread. Subscription must not take place while the event is dispatching in another thread.

Author

Ángel Fernández Pineda. Madrid. Spain. 2026. https://github.com/afpineda/cpp-publish-subscribe-observable

Copyright

EUPL 1.2 License

Template Parameters

Args	Callback argument types

Definition at line 518 of file InternalTypes.hpp.

Member Typedef Documentation

callback_type

template<class... Args>

using static_event< Args >::callback_type = typename ::std::add_pointer<void(Args...)>::type

Callback type for subscribers.

Definition at line 524 of file InternalTypes.hpp.

type

template<class... Args>

using static_event< Args >::type = static_event<Args...>

This type.

Definition at line 522 of file InternalTypes.hpp.

Constructor & Destructor Documentation

static_event() [1/2]

template<class... Args>

static_event< Args >::static_event ( const type & source )

inline

Copy constructor.

Parameters

source

Instance to be copied

Definition at line 619 of file InternalTypes.hpp.

static_event() [2/2]

template<class... Args>

static_event< Args >::static_event ( type && source )

inline

Move constructor.

Parameters

source

Rvalue

Definition at line 629 of file InternalTypes.hpp.

Member Function Documentation

clear()

template<class... Args>

void static_event< Args >::clear ( )

inlinenoexcept

Clear all subscriptions.

Warning

To be used exclusively in test units.

Definition at line 543 of file InternalTypes.hpp.

operator()() [1/2]

template<class... Args>

void static_event< Args >::operator() ( const Args &... args )

inline

Dispatch event to all subscribed callbacks.

Parameters

args	Event data

Definition at line 553 of file InternalTypes.hpp.

operator()() [2/2]

template<class... Args>

void static_event< Args >::operator() ( const Args &... args ) const

inline

Dispatch event to all subscribed callbacks (const)

Parameters

args	Event data

Definition at line 566 of file InternalTypes.hpp.

operator=() [1/2]

template<class... Args>

type & static_event< Args >::operator= ( const type & source )

inlinenoexcept

Copy-assignment.

Parameters

source

Instance to be copied

Returns

type& Reference to this instance

Definition at line 602 of file InternalTypes.hpp.

operator=() [2/2]

template<class... Args>

type & static_event< Args >::operator= ( type && source )

inlinenoexcept

Move-assignment.

Parameters

source

Rvalue

Returns

type& Reference to this instance

Definition at line 590 of file InternalTypes.hpp.

operator==()

template<class... Args>

bool static_event< Args >::operator== ( const type & other ) const

inlineconstexprnoexcept

Equality operator.

Note

Mostly for testing purposes.

Parameters

other

Instance to compare to

Returns

true If equal

false If not equal

Definition at line 643 of file InternalTypes.hpp.

subscribe()

template<class... Args>

void static_event< Args >::subscribe ( callback_type callback )

inlinenoexcept

Subscribe forever.

Parameters

callback

Callback function to be called on event dispatch

Definition at line 531 of file InternalTypes.hpp.

subscribed()

template<class... Args>

::std::size_t static_event< Args >::subscribed ( )

inline

Get the number of subscribed callbacks.

Returns

::std::size_t Count of subscribed callbacks

Definition at line 579 of file InternalTypes.hpp.

---

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

• /github/workspace/src/include/InternalTypes.hpp