managerSynergy property Null safety
get synergy of manager. it is null if worker is not a manager
Implementation
String? get managerSynergy =>
type == "manager" ? attributes["managerSynergy"] : null;
get synergy of manager. it is null if worker is not a manager
String? get managerSynergy =>
type == "manager" ? attributes["managerSynergy"] : null;