package Ġcom . yc z . lan home . app Ċ Ċ import Ġandroidx . room . Database Ċ import Ġandroidx . room . Room Database Ċ import Ġcom . yc z . lan home . dao . Device Data Dao Ċ import Ġcom . yc z . lan home . dao . User Dao Ċ import Ġcom . yc z . lan home . model . Device Data Ċ import Ġcom . yc z . lan home . model . User Ċ Ċ @ Database ( entities Ġ= Ġ[ User :: class , ĠDevice Data :: class ], Ġversion Ġ= Ġ 1 ) Ċ abstract Ġclass ĠApp Database Ġ: ĠRoom Database () Ġ{ ĊĠĠĠ Ġabstract Ġfun Ġuser Dao (): ĠUser Dao ĊĠĠĠ Ġabstract Ġfun Ġdevice Data Dao (): ĠDevice Data Dao Ċ }