...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
Helper function to obtain an object's associated cancellation_slot
.
template< typename T> associated_cancellation_slot< T >::type get_associated_cancellation_slot( const T & t);
associated_cancellation_slot<T>::get(t)