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

In Scala Stack class, the size() method is utilized to return the number of elements present in the stack.

Method Definition: def size: Int

Return Type: It returns the number of elements present in the stack.

Example #1:




// Scala program of size() 
// 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 size method  
        val result = s1.size
          
        // Display output 
        print("Size of the stack: " + result) 
         
    
Output:
Stack(1, 2, 3, 4)
Size of the stack: 4

Example #2:




// Scala program of size() 
// method 
  
// Import Stack 
import scala.collection.mutable._
  
// Creating object 
object GfG 
  
    // Main method 
    def main(args:Array[String]) 
    
      
        // Creating stack
        val s1 = Stack("a", "e", "i", "o", "u"
          
        // Print the stack 
        println(s1
           
        // Applying size method  
        val result = s1.size
          
        // Display output 
        print("Size of the stack: " + result) 
         
    
Output:
Stack(a, e, i, o, u)
Size of the stack: 5



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