package Ġcom . s uj an ix . ui . base Ċ Ċ import Ġandroidx . lifecycle . Mutable LiveData Ċ import Ġandroidx . lifecycle . ViewModel Ċ Ċ class ĠItem Base ViewModel ( val Ġ ĠerrorMessage Ġ: ĠMutable LiveData < String >) Ġ: ĠViewModel ()