package Ġcom . bit love . f et life . model . db . dao Ċ Ċ import Ġandroid . arch . lifecycle . LiveData Ċ import Ġandroid . arch . persistence . room .* Ċ import Ġcom . bit love . f et life . model . data object . base . Comment Ċ import Ġcom . bit love . f et life . model . data object . base . Conversation Ċ Ċ @ Dao Ċ interface ĠCon versation Dao Ġ: ĠBase Dao < Conversation > Ġ{ ĊĊĠĠĠ Ġ@ Query (" SELECT Ġ* ĠFROM ĠCon versation ĠORDER ĠBY ĠupdatedAt ĠDESC ") ĊĠĠĠ Ġfun ĠgetAll (): ĠLive Data < List < Conversation >> ĊĊĠĠĠ Ġ@ Query (" DELETE ĠFROM ĠCon versation ") ĊĠĠĠ Ġfun Ġdelete All () Ċ }