TreeSet isEmpty() Method in Java
The Java.util.TreeSet.isEmpty() method is used to check and verify if a TreeSet is empty or not. It returns True if the TreeSet is empty else it returns False.
Parameters: The method does not take any parameter
Return Value: The function returns True if the set is empty else it returns False.
Below program illustrate the use of Java.util.TreeSet.isEmpty() method:
TreeSet: [4, Geeks, To, TreeSet, Welcome] Is the set empty? false Is the set empty? true
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