Scala List length() method with example

The length() method is utilized to find the length of the list.

Method Definition: def length: Int

Return Type: It returns the length of the list stated.

Example: 1#

// Scala program of length()
// method

// Creating object
object GfG
{

    // Main method
    def main(args:Array[String])
    {
        // Creating a list
        val m1 = List(3, 4, 5, 7, 8)

        // Applying length method
        val result = m1.length

        // Displays output
        println(result)

    }
}

Output:

5

Example: 2#

// Scala program of length()
// method

// Creating object
object GfG
{

    // Main method
    def main(args:Array[String])
    {
        // Creating a list
        val m1 = List()

        // Applying length method
        val result = m1.length

        // Displays output
        println(result)

    }
}

Output:

0