package Ġcom . ps he ty e . covid 1 9 . ui . countries . view models Ċ Ċ import Ġandroidx . lifecycle . Mutable LiveData Ċ import Ġandroidx . lifecycle . ViewModel Ċ Ċ class ĠShared ViewModel Ġ: ĠViewModel () Ġ{ ĊĠĠĠ Ġval Ġsort Option LiveData : ĠMutable LiveData < String > Ġ= ĠMutable LiveData () Ċ }