ConcurrentLinkedDeque isEmpty() method in Java with Examples
The java.util.concurrent.ConcurrentLinkedDeque.isEmpty() is an in-built function in Java which checks whether the deque contains elements or not.
public boolean isEmpty()
Parameters: The function does not accepts any parameter.
Return: This method returns a boolean value stating whether this deque is empty or not.
Below programs illustrate the ConcurrentLinkedDeque.isEmpty() method:
ConcurrentLinkedDeque:  Is deque empty: true
ConcurrentLinkedDeque: [GFG, Gfg, GeeksforGeeks, Geeks] Is deque empty: false
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