How to Use Exit Alert Dialog in Android using Kotlin Language || Alert Dialog in Android.

 

//create builder.
val alertdialog : AlertDialog = AlertDialog.Builder(this).create()
//Set the title of alert dialog.
alertdialog.setTitle("Exit Dialog")
//set message.
alertdialog.setMessage("do you want exit?")

//positive button.
alertdialog.setButton(AlertDialog.BUTTON_POSITIVE,"Yes"){
dialog, which -> finish()
dialog.dismiss()}
//negative button.
alertdialog.setButton(AlertDialog.BUTTON_NEGATIVE,"No"){
dialog, which ->
dialog.dismiss()
}
//show the dialog
alertdialog.show()