AwaiterBase Class Reference

#include <Pt/Coroutine.h>

Defines the cancellation interface for a pending awaitable. More...

Inherited by Awaiter, Generator< T >, Generator< T >::NextAwaiter, and Task< T >.

Public Member Functions
virtual void	cancel ()=0
	Cancels the pending operation.

Protected Member Functions
	AwaiterBase ()=default
	Constructor.
	AwaiterBase (const AwaiterBase &)=delete
	No copy constructor.
AwaiterBase &	operator= (const AwaiterBase &)=delete
	No copy assignment.
virtual	~AwaiterBase ()=default
	Destructor.

Detailed Description

Task, Awaiter and Generator derive from this class so a single AwaiterBase::cancel() can abort whichever operation is in flight. Application code uses those derived types rather than AwaiterBase directly.