The pollLast() method of BlockingDeque returns the last element in the Deque container, and deletes it. It returns null if the container is empty.
public E pollLast()
Parameters: This method does not accept any parameters.
Returns: This method returns last element in the Deque container if the container is not empty and deletes the element also. It returns null if the container is empty.
Note: The pollLast() method of BlockingDeque has been inherited from the LinkedBlockingDeque class in Java.
Below programs illustrate pollLast() method of BlockingDeque:
Blocking Deque: [74381793, 5278367, 35658786, 7855642] Front element in Deque: 7855642 Blocking Deque: [74381793, 5278367, 35658786]
Blocking Deque: [7855642, 35658786, 5278367, 74381793] Front element in Deque: null
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