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

inlinenodiscardnoexcept

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: