Open In App

Scala Set head() method with example

Improve
Improve
Like Article
Like
Save
Share
Report

The head() method is utilized to display the first element of the set.

Method Definition: def head: A

Return Type: It returns the first element of the set.

Example #1:




// Scala program of head() 
// method 
  
// Creating object 
object GfG 
  
    // Main method 
    def main(args:Array[String]) 
    
        // Creating a set 
        val s1 = Set(5, 1, 2, 3, 4
          
        // Applying head method 
        val result = s1.head
          
        // Display output
        println(result)
    


Output:

5

Example #2:




// Scala program of head() 
// method 
  
// Creating object 
object GfG 
  
    // Main method 
    def main(args:Array[String]) 
    
        // Creating a set 
        val s1 = Set(41, 16, 22, 3, 51
          
        // Applying head method 
        val result = s1.head
          
        // Display output
        println(result)
    


Output:

41


Last Updated : 18 Oct, 2019
Like Article
Save Article
Previous
Next
Share your thoughts in the comments
Similar Reads