Add a secondary constructor to a Kotlin class

Question

```kotlin class Person(val name: String) { var children: MutableList = mutableListOf() } ``` I want to add a secondary constructor taking in addition to the _name_, a _parent_ as a parameter, for this I must write:

Accepted Answer

```kotlin
constructor(name: String, parent: Person) : this(name) {
    parent.children.add(this)
}
```

Answer

```kotlin
constructor(name: String, parent: Person) {
    this(name)
    parent.children.add(this)
}
```

Answer

```kotlin
constructor(name: String, parent: Person) {
    this.name = name
    parent.children.add(this)
}
```

Answer

```kotlin
constructor(name: String, parent: Person) {
    super.name = name
    parent.children.add(this)
}
```

Question from the Kotlin test

Add a secondary constructor to a Kotlin class