Matches if the searched item contains an address that is in your address book (or if the searched items contains only unknown addresses). Of course, this rule makes only sense for address fields like From or lt; recipientsgt;
Coincideix si l' element cercat conté una adreça que estigui en la vostra llibreta d' adreces (o si els elements cercats tan sols contenen adreces desconegudes). Per descomptat, aquesta regla tan sols tindrà sentit per a camps d' adreça com De o lt; destinatarisgt;