Scala Stack mkString() method with example
In Scala Stack class, the mkString() method is utilized to display all elements of the stack in a string.
Method Definition: def mkString: String
Return Type: It returns a string containing all the element of the stack.
Example #1:
// Scala program of mkString() // method // Import Stack import scala.collection.mutable._ // Creating object object GfG { // Main method def main(args:Array[String]) { // Creating stack val s1 = Stack(1, 2, 3, 4) // Print the stack println(s1) // Applying mkString method val result = s1.mkString // Display output print("Stack: " + result) } } |
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Output:
Stack(1, 2, 3, 4) Stack: 1234
Example #2:
// Scala program of mkString() // method // Import Stack import scala.collection.mutable._ // Creating object object GfG { // Main method def main(args:Array[String]) { // Creating stack val s1 = Stack("Geeks", "for", "Geeks") // Print the stack println(s1) // Applying mkString method val result = s1.mkString // Display output print("Stack: " + result) } } |
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Output:
Stack(Geeks, for, Geeks) Stack: GeeksforGeeks
