Kotlin Program using primary constructor

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

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

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)
    obj.change()

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

Output:

Employee name is:john
Employee salary is:5100