Scala Set apply() method with example

The apply() method is utilized to test if some elements are exist in the set.

Method Definition: def apply(elem: A)

Return Type: It returns true if some elements are present in the set else it returns false.



Example #1:

filter_none

edit
close

play_arrow

link
brightness_4
code

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

chevron_right


Output:

true

Example #2:

filter_none

edit
close

play_arrow

link
brightness_4
code

// Scala program of apply()
// method
  
// Creating object 
object GfG 
  
    // Main method 
    def main(args:Array[String]) 
    
      
        // Creating sets 
        val s1 = Set(1, 2, 3, 4, 5
          
        // Applying apply method 
        val result = s1.apply(10
          
        // Displays output 
        println(result) 
      
    

chevron_right


Output:

false


My Personal Notes arrow_drop_up

Coder Machine Learner Social Activist Vocalist

If you like GeeksforGeeks and would like to contribute, you can also write an article using contribute.geeksforgeeks.org or mail your article to contribute@geeksforgeeks.org. See your article appearing on the GeeksforGeeks main page and help other Geeks.

Please Improve this article if you find anything incorrect by clicking on the "Improve Article" button below.