Method peek

readerwriterqueue.h:926–929

Returns a pointer to the front element in the queue (the one that would be removed next by a call to `try_dequeue` or `pop`). If the queue appears empty at the time the method is called, nullptr is returned instead. Must be called only from the consumer thread.

	// returned instead.
	// Must be called only from the consumer thread.
	AE_FORCEINLINE T* peek() const AE_NO_TSAN
	{
		return inner.peek();
	}
	
	// Removes the front element from the queue, if any, without returning it.
	// Returns true on success, or false if the queue appeared empty at the time