In Scala Stack class, the push() method is utilized to add an element on the top of the stack.
Method Definition: def push(elem: A): Stack.this.type
Return Type: It adds an element on the top of the stack.
Example #1:
// Scala program of push() // method import scala.collection.mutable.Stack // Creating object object GfG { // Main method def main(args:Array[String]) { // Creating a stack var s = Stack[Int]() // Applying push method s.push(1) s.push(2) s.push(3) s.push(4) // Print the Stack println(s) } } |
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Output:
Stack(4, 3, 2, 1)
Example #2:
// Scala program of push() // method import scala.collection.mutable.Stack // Creating object object GfG { // Main method def main(args:Array[String]) { // Creating a stack var s = Stack[String]() // Applying push method s.push("C++") s.push("Java") s.push("Python") s.push("Scala") // Print the Stack println(s) } } |
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Output:
Stack(Scala, Python, Java, C++)
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