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        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); » more... template< typename T, typename CancellationSlot> auto get_associated_cancellation_slot( const T & t, const CancellationSlot & st); » more...
        Header: asio/associated_cancellation_slot.hpp
      
        Convenience header: asio.hpp