package Ġcom . example . room word sample Ċ Ċ import Ġandroid . app . Application Ċ import Ġandroidx . lifecycle . Android ViewModel Ċ import Ġandroidx . lifecycle . LiveData Ċ import Ġandroidx . lifecycle . viewModel Scope Ċ import Ġkotlinx . coroutines . Dispatch ers Ċ import Ġkotlinx . coroutines . launch Ċ Ċ class ĠWord ViewModel ( application : ĠApplication ) Ġ: ĠAndroid ViewModel ( application ) Ġ{ ĊĊĠĠĠ Ġprivate Ġval Ġword Repository : Word Repository ĊĊĠĠĠ Ġval Ġall Words : LiveData < List < Word >> ĊĊĠĠĠ Ġinit Ġ{ ĊĠĠĠĠĠĠĠ Ġval Ġwords Dao Ġ= ĠWord Room Database . get Database ( application , viewModel Scope ). word Dao () ĊĠĠĠĠĠĠĠ Ġword Repository Ġ= ĠWord Repository ( words Dao ) ĊĠĠĠĠĠĠĠ Ġall Words Ġ= Ġword Repository . all Words ĊĠĠĠ Ġ} ĊĊĠĠĠ Ġfun Ġinsert ( word : ĠWord ) Ġ= ĠviewModel Scope . launch ( Dispatch ers . IO ) Ġ{ Ġword Repository . insert ( word ) Ġ} Ċ }