Scala Set toString() method with example

The toString() method is utilized to return a string consisting of all the elements of the set.

Method Definition: def toString(): String

Return Type: It returns a string consisting of all the elements of the set.

Example #1:

// Scala program of toString()
// method

// Creating object
object GfG
{

    // Main method
    def main(args:Array[String])
    {
        // Creating a set
        val s1 = Set(1, 2, 3, 4, 5)

        // Applying toString method
        val result = s1.toString

        // Display output
        println(result)

    }
}

Output:

Set(5, 1, 2, 3, 4)

Example #2:

// Scala program of toString()
// method

// Creating object
object GfG
{

    // Main method
    def main(args:Array[String])
    {
        // Creating a set
        val s1 = Set(41, 12, 23, 43, 1, 72)

        // Applying toString method
        val result = s1.toString

        // Display output
        println(result)

    }
}

Output:

Set(1, 41, 12, 72, 43, 23)