Method enqueue_bulk

concurrentqueue.h:1050–1054

	// Thread-safe.
	template<typename It>
	bool enqueue_bulk(It itemFirst, size_t count)
	{
		MOODYCAMEL_CONSTEXPR_IF (INITIAL_IMPLICIT_PRODUCER_HASH_SIZE == 0) return false;
		else return inner_enqueue_bulk<CanAlloc>(itemFirst, count);
	}
	
	// Enqueues several items using an explicit producer token.
	// Allocates memory if required. Only fails if memory allocation fails