Pop a value from the queue
Attempt to pop one value from the queue, if one is available.
Please note that failure to pop a value from the queue does not necessarily mean that the queue is empty.
out parameter where to store the result.
true if a value was, indeed, popped from the queue. False if failed.
See Implementation
Pop a value from the queue
Attempt to pop one value from the queue, if one is available.
Please note that failure to pop a value from the queue does not necessarily mean that the queue is empty.