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Scala ListSet takeWhile() method with example

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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




// Scala program of takeWhile()
// method
import scala.collection.immutable._
 
// Creating object
object GfG
{
 
    // Main method
    def main(args:Array[String])
    {
     
        // Creating a listset
        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




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


Output:

ListSet()


Last Updated : 13 Feb, 2023
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