Scala Listset apply() method with examples


In Scala ListSet, apply() method is utilized to check if the given element is present or not in the listSet.

Method Definition: final def apply(elem: A): Boolean

Return Type: True if element is present else false.



Example 1:

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// Scala program of apply() 
// method 
import scala.collection.immutable._
// Creating object 
object GfG 
  
    // Main method 
    def main(args:Array[String]) 
    
      
        // Creating a listSet
        val m1 = ListSet(1, 3, 5, 2
          
        // Applying apply method 
        val res = m1.apply(3
          
        // Displays output 
        println(res) 
      
    

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Output:

true

Example 2:

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// Scala program of apply() 
// method 
import scala.collection.immutable._
// Creating object 
object GfG 
  
    // Main method 
    def main(args:Array[String]) 
    
      
        // Creating a listSet
        val m1 = ListSet(1, 3, 5, 2
          
        // Applying apply method 
        val res = m1.apply(3
          
        // Displays output 
        println(res) 
      
    

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Output:

true



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