Scala Map toSet() method with example

The toSet() method is utilized to display a set from the Scala map.

Method Definition: def toSet: Set[A]

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

Example #1:

// Scala program of toSet()
// 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 toSet method
        val result = m1.toSet

        // Displays output
        println(result)

    }
}

Output:

Set((3, geeks), (4, for))

Example #2:

// Scala program of toSet()
// 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 toSet method
        val result = m1.toSet

        // Displays output
        println(result)

    }
}

Output:

Set((3, geeks), (4, for), (2, cs))