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Scala ListSet size() method with example

Last Updated : 13 Feb, 2023
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In Scala ListSet, size() method is utilized to find the number of elements of the stated listSet.

Method Definition: def size(): Int Return Type: It returns the number of elements in the stated listSet.

Example 1: 

Scala




// Scala program of size()
// method
import scala.collection.immutable._
// Creating object
object GfG
{
 
    // Main method
    def main(args:Array[String])
    {
     
        // Creating a listset
        val m1 = ListSet(1, 2, 3, 4, 5)
         
        // Applying size method
        val result = m1.size
         
        // Displays output
        println(result)
     
    }
}


Output:

5

Example 2: 

Scala




// Scala program of size()
// method
import scala.collection.immutable._
// Creating object
object GfG
{
 
    // Main method
    def main(args:Array[String])
    {
     
        // Creating a listset
        val m1 = ListSet(1, 2)
         
        // Applying size method
        val result = m1.size
         
        // Displays output
        println(result)
     
    }
}


Output:

2


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