package Ġml . ars en iy 8 9 9 . bank account test . viewModel Ċ Ċ import Ġandroid . os . Bundle Ċ import Ġandroid . os . Persist able Bundle Ċ import Ġandroidx . appcompat . app . AppCompatActivity Ċ Ċ open Ġclass ĠView Interface Ġ: ĠAppCompatActivity () Ċ { ĊĉĊ ĉ open Ġfun Ġon Invalidate () Ċ ĉ { Ċ ĉ } ĊĉĊ ĉ override Ġfun ĠonCreate ( savedInstanceState : ĠBundle ?, Ġpersistent State : ĠPers ist able Bundle ?) Ċ ĉ { Ċĉ ĉ super . onCreate ( savedInstanceState , Ġpersistent State ) Ċĉ ĉ on Invalidate () Ċ ĉ } Ċĉ Ċ }