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#

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// 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)
      
    }

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Output:

5

Example: 2#

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// 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)
          
    }

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Output:

0



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