Scala Stack pushAll() method with example
Last Updated :
03 Nov, 2019
In Scala Stack class, the pushAll() method is utilized to add the elements from a collection to a stack.
Method Definition: def pushAll(elems: IterableOnce[A]): Stack.this.type
Return Type: It returns a stack that contains all the elements of the given collection.
Example #1:
import scala.collection.mutable.Stack
object GfG
{
def main(args:Array[String])
{
var s1 = Stack[String]()
var s2 = Set("C++", "Java", "Python", "Scala")
println(s2)
s1.pushAll(s2)
println(s1)
}
}
|
Output:
Set(C++, Java, Python, Scala)
Stack(Scala, Python, Java, C++)
Example #2:
import scala.collection.mutable.Stack
object GfG
{
def main(args:Array[String])
{
var s1 = Stack[String]()
var s2 = Stack("C++", "Java", "Python", "Scala")
println(s2)
s1.pushAll(s2)
println(s1)
}
}
|
Output:
Stack(C++, Java, Python, Scala)
Stack(Scala, Python, Java, C++)
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