Scala Set dropWhile() method with example

The dropWhile() method is utilized to drop the longest prefix of elements from the set that satisfies the stated condition.

Method Definition: def dropWhile(p: (A) => Boolean): Set[A]

Return Type: It returns a set containing all the elements after dropping the longest prefix of elements from the set that satisfies the stated condition.



Example #1:

filter_none

edit
close

play_arrow

link
brightness_4
code

// Scala program of dropWhile() 
// method 
  
// Creating object 
object GfG 
  
    // Main method 
    def main(args:Array[String]) 
    
      
        // Creating a list 
        var s1 = Set(1, 3, 5, 4, 2
          
        // Print the set
        println(s1)
          
        // Applying dropWhile method 
        var res = s1.dropWhile(x => {x % 2 != 0}) 
          
        // Displays output 
        println(res) 
      
    

chevron_right


Output:

Set(5, 1, 2, 3, 4)
Set(2, 3, 4)

Example #2:

filter_none

edit
close

play_arrow

link
brightness_4
code

// Scala program of dropWhile() 
// method 
  
// Creating object 
object GfG 
  
    // Main method 
    def main(args:Array[String]) 
    
      
        // Creating a list 
        var s1 = Set(1, 3, 5, 4, 2
          
        // Print the set
        println(s1)
          
        // Applying dropWhile method 
        var res = s1.dropWhile(x => true
          
        // Displays output 
        println(res) 
      
    

chevron_right


Output:

Set(5, 1, 2, 3, 4)
Set()


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.