settext kotlin

val textView: TextView = findViewById(R.id.textView)
textView.text = "Hello, Kotlin!"

Explanation:

1. val textView: TextView declares a variable textView of type TextView.
2. findViewById(R.id.textView) is a method used to find the TextView with the specified ID R.id.textView.
3. textView.text = "Hello, Kotlin!" sets the text of the textView to "Hello, Kotlin!".