“ esu nac dna XdiordnA ot evom ew nehw rof nepo siht evael ll'I tub ,yrarbiL troppuS eht no sdneped llits noitagivaN elihw od nac ew esle gnihton s'erehThttps://developer.android.com/reference/androidx/activity/OnBackPressedCallback to intercept the back button before Fragments and correctly call navController().popBackStack(). ”
“ :rehctapsiDdesserPkcaBnO na ot pu kooh ot sIPA wen sreffo won rellortnoCvaNhttps://developer.android.com/guide/navigation/navigation-custom-back ”