package Ġcom . had u ken . j apan . mar vel aac . data . repository Ċ Ċ import Ġcom . had u ken . j apan . mar vel aac . domain . model . Com ic Book Ċ import Ġcom . had u ken . j apan . mar vel aac . domain . model . Com ic Book Item Ċ Ċ interface ĠCom ic Book Repository Ġ{ ĊĊĠĠĠ Ġfun Ġget Com ic Book ( com ic Id : ĠString , Ġcallback : ĠRepository Callback < Com ic Book >) ĊĊĠĠĠ Ġfun Ġget Com ic Book Items ( callback : ĠRepository Callback < List < Com ic Book Item >>) Ċ Ċ }