Open In App
Related Articles

Scala Set dropWhile() method with example

Improve
Improve
Improve
Like Article
Like
Save Article
Save
Report issue
Report
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:
// 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) 
      
    

                    
Output:
Set(5, 1, 2, 3, 4)
Set(2, 3, 4)
Example #2:
// 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) 
      
    

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


Last Updated : 15 Oct, 2019
Like Article
Save Article
Previous
Next
Share your thoughts in the comments
Similar Reads