Queue

Provides constructors for Queue with state initialized using
another Sync datatype.

Creates a queue with no size bound.

Creates an unbounded queue that distributed always at max fairSize elements to any subscriber.

Creates a queue with the specified size bound.

Creates a bounded queue terminated by enqueueing None. All elements before None are preserved.

Creates a queue which stores the last maxSize enqueued elements and which never blocks on enqueue.

Creates a queue terminated by enqueueing None. All elements before None are preserved and never blocks on enqueue.

Created a bounded queue that distributed always at max fairSize elements to any subscriber.

Created an unbounded queue terminated by enqueueing None. All elements before None.

Creates a queue which allows at most a single element to be enqueued at any time.

Like synchronous, except that any enqueue of None will never block and cancels any dequeue operation.