package Ġevent calendar . j ee on . co . utility Ċ Ċ import Ġandroid . arch . persistence . room . Dao Ċ import Ġandroid . arch . persistence . room . Delete Ċ import Ġandroid . arch . persistence . room . Insert Ċ import Ġandroid . arch . persistence . room . Query Ċ import Ġandroid . arch . persistence . room . Update Ċ import Ġandroid . arch . lifecycle . LiveData Ċ @ Dao Ċ interface ĠEvent DAO Ġ{ ĊĊĠĠĠ Ġ@ get : Query (" SELECT Ġ* ĠFROM Ġevent Ġ") ĊĠĠĠ Ġval Ġall Event : ĠLive Data < List < Event >> ĊĊĠĠĠ Ġ@ Insert ĊĠĠĠ Ġfun Ġinsert ( event : ĠEvent ) ĊĊĠĠĠ Ġ@ Update ĊĠĠĠ Ġfun Ġupdate ( event : ĠEvent ) ĊĊĠĠĠ Ġ@ Delete ĊĠĠĠ Ġfun Ġdelete ( event : ĠEvent ) Ċ } Ċ