package Ġar . edu . un q . services Ċ Ċ import Ġar . edu . un q . modelo . Settings Ċ Ċ interface ĠSettings Service Ġ{ ĊĠĠĠ Ġfun Ġnew Settings ( settings : ĠSettings ) ĊĠĠĠ Ġfun Ġactual izar Settings ( settings : ĠSettings ) ĊĠĠĠ Ġfun Ġrecuper ar Settings ( id : ĠString ): ĠSettings ĊĠĠĠ Ġfun Ġrecuper ar All Settings (): ĠCollection < Settings > ĊĠĠĠ Ġfun Ġdelete All () Ċ }