.size

In Kotlin, the .size property calculates the number of elements in an array.

Syntax

arr.size

• arr: The array whose size is to be accessed.

Example

The following example demonstrates the usage of the .size property:

fun main() {
  // Creating an array
  val arr = intArrayOf(1, 7, 14, 21, 28, 35)

  // Calculating the number of elements in the array
  val num = arr.size

  // Printing the result
  println("$num")
}

The above code produces the following output:

6