package Ġcom . t kt k ok ym . currency viewer . room Ċ Ċ import Ġandroidx . room . Database Ċ import Ġandroidx . room . Room Database Ċ import Ġandroidx . room . Type Converters Ċ Ċ @ Database ( entities Ġ= Ġ[ Currency Base Table :: class ], Ġversion Ġ= Ġ 1 , Ġexport Schema Ġ= Ġfalse ) Ċ @ Type Converters ( Type Converter :: class ) Ċ abstract Ġclass ĠCurrency Base Database Ġ: ĠRoom Database () Ġ{ ĊĠĠĠ Ġabstract Ġfun Ġcurrency Rates Dao (): ĠCurrency Rates Dao Ċ }