package Ġcom . example . my application . presentation . view . ui . main Ċ Ċ import Ġcom . example . my application . data . model . Repository Data Ċ Ċ interface ĠMain Callback Ġ{ ĊĊĠĠĠ Ġfun Ġon Receive Success ( repository DataList : ĠArrayList < Repository Data >) ĊĊĠĠĠ Ġfun Ġon Receive Error ( error Ġ: ĠThrowable ) Ċ }