package Ġcom . hand stand sam . shopping app . cart Ċ Ċ import Ġandroidx . lifecycle . LiveData Ċ import Ġandroidx . room . Dao Ċ import Ġandroidx . room . Delete Ċ import Ġandroidx . room . Insert Ċ import Ġandroidx . room . On Conflict Strategy Ċ import Ġandroidx . room . Query Ċ import Ġandroidx . room . Room Ċ Ċ /** Ċ Ġ* Ġ[ Dao ] Ġdefinition Ġfor Ġ[ Room ] Ġto Ġgenerate Ġcode Ġto Ġpersist Ġ[ Room Item In Cart Entity ] Ġobjects Ġin Ġthe Ġdatabase Ċ Ġ*/ Ċ @ Dao Ċ interface ĠRoom Item In Cart Dao Ġ{ ĊĠĠĠ Ġ@ Query (" SELECT Ġ* ĠFROM ĠRoom Item In Cart Entity ĠORDER ĠBY Ġlabel ") ĊĠĠĠ Ġfun Ġselect All Stream (): ĠLive Data < List < Room Item In Cart Entity >> ĊĊĠĠĠ Ġ@ Insert ( on Conflict Ġ= ĠOn Conflict Strategy . REPLACE ) ĊĠĠĠ Ġfun Ġupsert ( var arg Ġitem In Cart Entity : ĠRoom Item In Cart Entity ) ĊĊĠĠĠ Ġ@ Query (" SELECT Ġ* ĠFROM ĠRoom Item In Cart Entity ĠWHERE Ġlabel Ġ= Ġ: label ĠLIMIT Ġ 1 ") ĊĠĠĠ Ġfun ĠfindBy Label ( label : ĠString ): ĠRoom Item In Cart Entity ? ĊĊĠĠĠ Ġ@ Delete ĊĠĠĠ Ġfun Ġremove ( user : ĠRoom Item In Cart Entity ) ĊĊĠĠĠ Ġ@ Query (" DELETE ĠFROM ĠRoom Item In Cart Entity ") ĊĠĠĠ Ġfun Ġempty () Ċ }