VOOZH about

URL: https://www.geeksforgeeks.org/java/treeset-size-method-in-java/

⇱ TreeSet size() Method in Java - GeeksforGeeks

  • Courses
  • Tutorials
  • Interview Prep

TreeSet size() Method in Java

Last Updated : 26 Nov, 2018
The Java.util.TreeSet.size() method is used to get the size of the Tree set or the number of elements present in the Tree set. Syntax: 
Tree_Set.size()
Parameters: The method does not take any parameter. Return Value: The method returns the size or the number of elements present in the Set. Below program illustrates the use of Java.util.TreeSet.size() method:
Output: 
TreeSet: [4, Geeks, To, TreeSet, Welcome]
The size of the set is: 5
Comment