<How do you define private instance variables in K...

# stackoverflow

[user]

How do you define private instance variables in Kotlin?
So im trying to define a private class in kotlin/android studio. Am not sure what is going on, but i tried searching up videos on how to create a private class on kotlin. I stil don't think I know what to do. Any help?
package com.example.calculator

import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import android.view.View
import android.widget.EditText

class MainActivity : AppCompatActivity() {

private EditText display