Method try_pop

benchmarks/tbb/concurrent_queue.h:152–154

Attempt to dequeue an item from head of queue. Does not wait for item to become available. Returns true if successful; false otherwise. */

    /** Does not wait for item to become available.
        Returns true if successful; false otherwise. */
    bool try_pop( T& result ) {
        return this->internal_try_pop( &result );
    }

    //! Return the number of items in the queue; thread unsafe
    size_type unsafe_size() const {return this->internal_size();}