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Scala Stack mkString() method with example
  • Last Updated : 03 Nov, 2019

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) 
         
    
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) 
         
    
Output:
Stack(Geeks, for, Geeks)
Stack: GeeksforGeeks



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