Kotlin Program using primary constructor

In this program, You will learn how to implement the primary constructor in Kotlin.

class Test(var name: String, var sal: Int) { 

Example: How to implement primary constructor in Kotlin.

class Test(var ename: String, var sal: Int) {

    fun change() {
        sal += 100

fun main(args: Array<String>) {

    var obj = Test("john", 5000)

    println("Employee name is:${obj.ename}")
    println("Employee salary is:${obj.sal}")


Employee name is:john
Employee salary is:5100

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