qx::observer_token_data Class Reference

Tokens are used to automatically detach observer when the observer object is destroyed. More...

#include <observer.h>

Public Member Functions
	observer_token_data (base_subject *pSubject, void *pObserver) noexcept
	observer_token object constructor More...
	observer_token_data (observer_token_data &&other) noexcept
	observer_token object constructor More...
void	reset () noexcept
	Reset observer_token. More...
	operator bool () const noexcept
	operator bool More...

Detailed Description

Tokens are used to automatically detach observer when the observer object is destroyed.

Author

Khrapov

Date

10.03.2021

Definition at line 35 of file observer.h.

Constructor & Destructor Documentation

observer_token_data() [1/2]

qx::observer_token_data::observer_token_data ( base_subject *  pSubject, void *  pObserver  )

inlinenoexcept

observer_token object constructor

Parameters

pSubject	- corresponding subject pointer
pObserver	- corresponding observer pointer

Definition at line 15 of file observer.inl.

observer_token_data() [2/2]

qx::observer_token_data::observer_token_data ( observer_token_data &&  other )

inlinenoexcept

observer_token object constructor

Parameters

other

- other observer_token object rvalue ref

Definition at line 30 of file observer.inl.

Member Function Documentation

operator bool()

qx::observer_token_data::operator bool ( ) const

inlinenoexcept

operator bool

Return values

-	true if observer_token is valid

Definition at line 53 of file observer.inl.

reset()

void qx::observer_token_data::reset ( )

inlinenoexcept

Reset observer_token.

Token won't unsubscribe observer from subject in destructor

Definition at line 21 of file observer.inl.

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

• include/qx/patterns/observer.h
• include/qx/patterns/observer.inl