...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
(Inherited from async_base
)
Returns the cancellation_slot associated with this object.
cancellation_slot_type get_cancellation_slot() const;
If a class derived from async_base
is a completion handler,
then the object returned from this function will be used as the associated
cancellation_slot of the derived class.