Scala Stack mkString() method with a separator with example
In Scala Stack class
, the mkString() method is utilized to display all the elements of the stack in a string along with a separator.
Method Definition: def mkString(sep: String): String
Return Type: It returns all the elements of the stack in a string along with a separator.
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 s 1 = Stack( 1 , 2 , 3 , 4 ) // Print the stack println(s 1 ) // Applying mkString method val result = s 1 .mkString( ", " ) // Display output print( "Stack: " + result) } } |
Output:
Stack(1, 2, 3, 4) Stack: 1, 2, 3, 4
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 s 1 = Stack( "Beginner" , "for" , "Beginner" ) // Print the stack println(s 1 ) // Applying mkString method val result = s 1 .mkString( ", " ) // Display output print( "Stack: " + result) } } |
Output:
Stack(Beginner, for, Beginner) Stack: Beginner, for, Beginner
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