jam::weak< V > Class Template Reference

An external conditional weak-value handle; registration survives dropped handles.Keep this handle outside the managed heap. Copies share one registration. Finalization expires all copies before the callback runs; resurrection does not rearm it. More...

Public Member Functions
bool	expired () const noexcept
	Whether the registration has retired or its heap has been destroyed.
root< V >	lock () const noexcept
	Retain the current value, or return an empty root for a retired registration. Locking and using the returned root require the owning heap current.
void	finalize () const noexcept
	Retire the registration and run its callback now, at most once. Requires the owning heap current. Also drains finalizers scheduled by nested collection.

Detailed Description

template<class V>
class jam::weak< V >

An external conditional weak-value handle; registration survives dropped handles.

Keep this handle outside the managed heap. Copies share one registration. Finalization expires all copies before the callback runs; resurrection does not rearm it.

Definition at line 2399 of file heap.ccm.

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

• heap.ccm