package Ġstudy . common . module _ test . model Ċ Ċ import Ġandroidx . lifecycle . Mutable LiveData Ċ Ċ object ĠTime Model Ġ{ ĊĠĠĠ Ġprivate Ġval Ġm Time = ĠMutable LiveData < String >() ĊĊĠĠĠ Ġfun ĠgetTime (): Mutable LiveData < String >{ return Ġm Time } ĊĊĠĠĠ Ġfun Ġrefresh Curr Time (){ ĊĠĠĠĠĠĠĠ Ġm Time . post Value ( System . currentTimeMillis (). toString ()) ĊĠĠĠ Ġ} Ċ }