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Scala Set isEmpty() method with example

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  • Last Updated : 18 Oct, 2019

The isEmpty() method is utilized to test if the set is empty or not.

Method Definition: def isEmpty: Boolean

Return Type: It returns true if the set is empty else it returns false.

Example #1:




// Scala program of isEmpty() 
// method 
  
// Creating object 
object GfG 
  
    // Main method 
    def main(args:Array[String]) 
    
        // Creating a set 
        val s1 = Set(1, 2, 3, 4, 5
          
        // Applying isEmpty method 
        val result = s1.isEmpty
          
        // Display output
        println(result)
    

Output:

false

Example #2:




// Scala program of isEmpty() 
// method 
  
// Creating object 
object GfG 
  
    // Main method 
    def main(args:Array[String]) 
    
        // Creating a set 
        val s1 = Set() 
          
        // Applying isEmpty method 
        val result = s1.isEmpty
          
        // Display output
        println(result)
    

Output:

true

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