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Scala immutable TreeSet last() method

  • Last Updated : 19 Apr, 2020

In Scala immutable TreeSet class last() method is utilized to return the last element of the TreeSet.

Method Definition: def last: A

Return Type: It returns the last element of the TreeSet.

Example #1:




// Scala program of last() 
// method 
  
// Import TreeSet
import scala.collection.immutable._
  
// Creating object 
object GfG 
  
    // Main method 
    def main(args:Array[String]) 
    
      
        // Creating TreeSet
        val q1 = TreeSet(1, 2, 3, 4, 5)  
            
        // Print the TreeSet 
        println(q1
          
        // Applying last method  
        val result = q1.last  
            
        // Displays output  
        print("Last element of the TreeSet: " + result) 
          
    
Output:
TreeSet(1, 2, 3, 4, 5)
Last element of the TreeSet: 5

Example #2:




// Scala program of last() 
// method 
  
// Import TreeSet
import scala.collection.immutable._
  
// Creating object 
object GfG 
  
    // Main method 
    def main(args:Array[String]) 
    
      
        // Creating TreeSet
        val q1 = TreeSet("u", "a", "i", "o", "e"
            
        // Print the TreeSet 
        println(q1
          
        // Applying last method  
        val result = q1.last  
            
        // Displays output  
        print("Last element of the TreeSet: " + result) 
          
    
Output:
TreeSet(a, e, i, o, u)
Last element of the TreeSet: u



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