Scala Map toString() method with example

The toString() method is utilized to display a string from the Scala map.

Method Definition: def toString(): String

Return Type: It returns a string from the stated map.

Example #1:

// Scala program of toString()
// method

// Creating object
object GfG
{

    // Main method
    def main(args:Array[String])
    {

        // Creating a map
        val m1 = Map(3 -> "geeks", 4 -> "for", 4 -> "for")

        // Applying toString method
        val result = m1.toString

        // Displays output
        println(result)

    }
}

Output:

Map(3 -> geeks, 4 -> for)

Example #2:

// Scala program of toString()
// method

// Creating object
object GfG
{

    // Main method
    def main(args:Array[String])
    {

        // Creating a map
        val m1 = Map(3 -> "geeks", 4 -> "for", 2 -> "cs")

        // Applying toString method
        val result = m1.toString

        // Displays output
        println(result)

    }
}

Output:

Map(3 -> geeks, 4 -> for, 2 -> cs)