package Ġhr . h of man . composed news . data . local . dao Ċ Ċ import Ġandroidx . room . Dao Ċ import Ġandroidx . room . Query Ċ import Ġhr . h of man . composed news . data . local . entity . Head line Entity Ċ import Ġio . reactivex . Flow able Ċ Ċ @ Dao Ċ abstract Ġclass ĠHead lines Dao Ġ: ĊĠĠĠ ĠEntity Dao < Head line Entity > Ġ{ ĊĊĠĠĠ Ġ@ Query (" SELECT Ġ* ĠFROM Ġhead lines ĠORDER ĠBY Ġpublished At ĠDESC ") ĊĠĠĠ Ġabstract Ġfun Ġhead lines (): ĠFlow able < List < Head line Entity >> ĊĊĠĠĠ Ġ@ Query (" DELETE ĠFROM Ġhead lines ") ĊĠĠĠ Ġabstract Ġfun Ġdelete All () Ċ }