package Ġcom . tam im at ta fi . p izza . domain . use case . p izza Ċ Ċ import Ġcom . tam im at ta fi . p izza . domain . model . P izza Ċ import Ġcom . tam im at ta fi . p izza . domain . repository . IP izza Repository Ċ import Ġio . reactivex . rx java 3 . core . Flow able Ċ Ċ class ĠP izza GetAll ( private Ġval Ġpizza Repository : ĠIP izza Repository ) Ġ{ ĊĠĠĠ Ġoperator Ġfun Ġinvoke (): ĠFlow able < List < P izza >> Ġ= Ġpizza Repository . getAll () Ċ }