LinkedBlockingDeque size() method in Java
The size() method of LinkedBlockingDeque returns the current size of the Deque container. On calling the function the number of elements in the Deque container is returned. If the container is capacity restricted, then also it returns the number of elements which are present in the container at the time of function call.
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public int size()
Returns: This method returns an integer value which signifies the number of elements in the container.
Below programs illustrate size() method of LinkedBlockingDeque:
Linked Blocking Deque: [15, 20, 20, 15, 15, 20, 20, 15] Size of Linked Blocking Deque: 8
Linked Blocking Deque: [geeks, forGeeks, A Computer, Portal] Size of Linked Blocking Deque: 4