Scala Set +() method with example
The +() method is utilized to create a new set with an additional element unless the element is already present.
Method Definition: def +(elem: A): Set[A]
Return Type: It returns a new set with an additional element unless the element is already present.
Example #1:
// Scala program of +() // method // Creating object object GfG { // Main method def main(args : Array[String]) { // Creating a set val s 1 = Set( 1 , 2 , 3 , 4 , 6 , 7 ) // Applying +() method val result = s 1 .+( 5 ) // Display output print(result) } } |
Output:
Set(5, 1, 6, 2, 7, 3, 4)
Example #2:
// Scala program of +() // method // Creating object object GfG { // Main method def main(args : Array[String]) { // Creating a set val s 1 = Set( 41 , 12 , 23 , 43 , 1 , 72 ) // Applying +() method val result = s 1 .+( 100 ) // Display output print(result) } } |
Output:
Set(1, 41, 12, 72, 43, 23, 100)
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