package Ġcom . j ulk ar . n ain . currency converter . database Ċ Ċ import Ġandroidx . room . Database Ċ import Ġandroidx . room . Room Database Ċ import Ġcom . j ulk ar . n ain . currency converter . database . dao . Exchange Rate Dao Ċ import Ġcom . j ulk ar . n ain . currency converter . database . entity . Exchange Rate Ċ import Ġcom . j ulk ar . n ain . currency converter . util . DATABASE _ VERSION Ċ Ċ /** Ċ Ġ* Ġ@ author ĠJ ulk ar ĠN ain Ċ Ġ* Ġ@ since Ġ 1 2 ĠJun Ġ 2 0 2 0 Ċ Ġ*/ Ċ @ Database ( entities Ġ= Ġ[ Exchange Rate :: class ], Ġversion Ġ= ĠDATABASE _ VERSION ) Ċ abstract Ġclass ĠApp Database Ġ: ĠRoom Database () Ġ{ ĊĊĠĠĠ Ġabstract Ġfun Ġexchange Rate Dao (): ĠExchange Rate Dao Ċ }