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Scala ListSet takeWhile() method with example
  • Last Updated : 03 Nov, 2019


In Scala ListSet, takeWhile() method is utilized to find the elements from the list as long as the stated condition is satisfied.

Method Definition: def takeWhile(p: (A) => Boolean): ListSet[A]

Return Type: It returns the elements from the list as long as the stated condition is satisfied.

Example 1:




// Scala program of takeWhile() 
// method 
import scala.collection.immutable._
  
// Creating object 
object GfG 
  
    // Main method 
    def main(args:Array[String]) 
    
      
        // Creating a list 
        val m1 = ListSet(1, 2, 3, 4, 5, 7)
      
          
        // Applying takeWhile method 
        val result = m1.takeWhile(_ > 3
          
        // Displays output 
        println(result) 
      
    
}
Output:
ListSet(4, 5, 7)

Example 2:




// Scala program of takeWhile() 
// method 
import scala.collection.immutable._
  
// Creating object 
object GfG 
  
    // Main method 
    def main(args:Array[String]) 
    
      
        // Creating a list 
        val m1 = ListSet(1, 2, 3, 4, 5, 7)
      
          
        // Applying takeWhile method 
        val result = m1.takeWhile(_ > 7
          
        // Displays output 
        println(result) 
      
    
}
Output:
ListSet()



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