Scala Set mkString() method with example
Last Updated :
18 Oct, 2019
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The mkString() method is utilized to display all elements of the set in a string.
Method Definition: def mkString: String
Return Type: It returns a string containing all the element of the set.
Example #1:
// Scala program of mkString() // method // Creating object object GfG { // Main method def main(args:Array[String]) { // Creating a set val s1 = Set(1, 2, 3, 4) // Applying mkString method val result = s1.mkString // Display output println(result) } } |
Output:
1234
Example #2:
// Scala program of mkString() // method // Creating object object GfG { // Main method def main(args:Array[String]) { // Creating a set val s1 = Set("Geeks", "Will", "Rule") // Applying mkString method val result = s1.mkString // Display output println(result) } } |
Output:
GeeksWillRule
