Scala Map isEmpty() method with example

The isEmpty() method is utilized to check if the given map is empty or not.

Method Definition: def isEmpty: Boolean

Return Type: It returns true if the stated map is empty else returns false.

Example #1:

// Scala program of isEmpty()
// method

// Creating object
object GfG
{

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

        // Creating map
        val m1 = Map(3 -> "geeks", 1 -> "for", 2 -> "cs", 3 -> "geeks")

        // Applying isEmpty method
        val result = m1.isEmpty

        // Displays output
        println(result)
    }
}

Output:

false

Example #2:

// Scala program of isEmpty()
// method

// Creating object
object GfG
{

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

        // Creating map
        val m1 = Map()

        // Applying isEmpty method
        val result = m1.isEmpty

        // Displays output
        println(result)
    }
}

Output:

true