package Ġcom . reg gar . tod om vp . data Ċ Ċ import Ġandroid . arch . persistence . room . Database Ċ import Ġandroid . arch . persistence . room . Room Database Ċ import Ġandroid . arch . persistence . room . Type Converters Ċ Ċ @ Database ( entities Ġ= ĠarrayOf ( Todo :: class ), Ġversion Ġ= Ġ 1 ) Ċ @ Type Converters ( Converters :: class ) Ċ abstract Ġclass ĠApp Database Ġ: ĠRoom Database () Ġ{ ĊĠĠĠ Ġabstract Ġfun Ġtodo Dao (): ĠTodo Dao Ċ }