Scala Map init() method with example

The init() method is utilized to delete the last element of the map. It will return all the elements of the Map except the last one.

Method Definition: def init: Map[A, B]

Return Type: It returns all the elements of the map except the last one.

Example #1:

// Scala program of init()
// method

// Creating object
object GfG
{

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

        // Creating map
        val m1 = Map("geeks" -> 5, "for" -> 3, "cs"-> 2)

        // Applying init method
        val result = m1.init

        // Displays output
        println(result)

    }
}

Output:

Map(geeks -> 5, for -> 3)

Example #2:

// Scala program of init()
// method

// Creating object
object GfG
{

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

        // Creating map
        val m1 = Map("geeks" -> 5)

        // Applying init method
        val result = m1.init

        // Displays output
        println(result)

    }
}

Output:

Map()