Public Types
using	result_type = ResultType

using	callback_type = callback<ResultType(ArgTypes...)>

Public Member Functions
	weak_callback (weak_callback const &other) noexcept=default

	weak_callback (weak_callback &&other) noexcept=default

weak_callback &	operator= (weak_callback const &other) noexcept=default

weak_callback &	operator= (weak_callback &&other) noexcept=default

	weak_callback (callback_type const &other) noexcept

void	reset () noexcept

long	use_count () const noexcept

bool	expired () const noexcept
	Check if the callback object is expired.

callback_type	lock () const noexcept

Member Function Documentation

◆ expired()

template<typename ResultType , typename... ArgTypes>

bool hi::v1::weak_callback< ResultType(ArgTypes...)>::expired ( ) const

inlinenoexcept

Check if the callback object is expired.

Return values

false	The callback object is functioning.
true	The callback object is destroyed or in the process of being destroyed.

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