package Ġcom . android . t ait asci ore . ch ht est . data . repository . datasource . user portfolio Ċ Ċ import Ġcom . android . t ait asci ore . ch ht est . data . entity . User Portfolio Entity Ċ import Ġio . reactivex . Observable Ċ Ċ interface ĠPortfolio DataStore Ġ{ ĊĊĠĠĠ Ġfun ĠgetUser Portfolio (): ĠObservable < User Portfolio Entity > Ċ }