Reference to a queue. Use Obtain Queue to obtain a queue reference.
return elements? (F)
A Boolean that specifies whether to return the elements in the queue.
Returns the elements in the queue.
Does not return the elements in the queue.
Error conditions that occur before this node runs.
This node runs normally even if an error occurred before this node runs. Otherwise, the node responds to this input according to standard error behavior.
max queue size
The maximum number of elements the queue can contain. If max queue size is -1, the queue can contain any number of elements.
This input only limits the number of elements in the queue. It does not preallocate that number of elements in the queue.
The name of the queue.
Reference to the queue unchanged.
number pending remove
The number of Dequeue Element or Preview Queue Element nodes currently waiting to remove an element from the queue.
Refer to the Dequeue Element and Preview Queue Element nodes for more information.
number pending insert
The number of nodes currently waiting to insert an element in the queue. Use the Enqueue Element or Enqueue Element at Opposite End nodes to insert an element in the queue. If the max queue size is -1, # pending insert this output is 0.