Computer scienceProgramming languagesKotlinObject-oriented programmingObject-oriented programming features

Standard delegates

Student

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Write a class Student that has a name property of type String and a notNull property id of type Int. The value of the id property must be initialized before it is accessed, and if an attempt is made to access it before it is initialized, an exception should be thrown.

Sample Input 1:

Sample Output 1:

Property id should be initialized before get.
10

Write a program in Kotlin

Code Editor
IDE100

import kotlin.properties.Delegates

class Student {

// Write your code here

}

// Do not change the code below

fun main() {

val student = Student()

val id = readln().toInt()

try {

println(student.id)

} catch (e: Exception) {

println(e.message)

}

student.id = id

println(student.id)

}

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