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 m 1 = List( 3 , 4 , 5 , 7 , 8 )
// Applying length method
val result = m 1 .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 m 1 = List()
// Applying length method
val result = m 1 .length
// Displays output
println(result)
}
} |
Output:
0