Scala Set apply() method with example
The apply() method is utilized to test if some elements are exist in the set.
Method Definition: def apply(elem: A)
Return Type: It returns true if some elements are present in the set else it returns false.
Example #1:
// Scala program of apply() // method // Creating object object GfG { // Main method def main(args : Array[String]) { // Creating sets val s 1 = Set( 1 , 2 , 3 , 4 , 5 ) // Applying apply method val result = s 1 .apply( 3 ) // Displays output println(result) } } |
Output:
true
Example #2:
// Scala program of apply() // method // Creating object object GfG { // Main method def main(args : Array[String]) { // Creating sets val s 1 = Set( 1 , 2 , 3 , 4 , 5 ) // Applying apply method val result = s 1 .apply( 10 ) // Displays output println(result) } } |
Output:
false