Scala Set isEmpty() method with example
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 s 1 = Set( 1 , 2 , 3 , 4 , 5 ) // Applying isEmpty method val result = s 1 .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 s 1 = Set() // Applying isEmpty method val result = s 1 .isEmpty // Display output println(result) } } |
Output:
true
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