Best way to handle such scenario where “smart cast is imposible”

Question

I wonder what is the best way to handle such scenario

class Person(var name:String? = null, var age:Int? = null){
    fun test(){
        if(name != null &am         


        

Answer 1

I was having the problem while assigning text to textview with same problem description. All I did was putting double exclamation mark after the name of my textview. For example:

var name:TextView?=null
name = findViewById(R.id.id_name)
name!!.text = "Your text"