package Ġbar iss ag lam . client . movie app . domain . mapper Ċ Ċ @ Functional Interface Ċ interface ĠMapper < in ĠDomain Object , Ġout ĠUI Object > Ġ{ ĊĠĠĠ Ġfun Ġmap From ( item : ĠDomain Object ): ĠUI Object Ċ } Ċ