@class STDowntime; @interface STDailySchedule : NSManagedObject @property (nonatomic) long long weekday; @property (nonatomic) long long startHour; @property (nonatomic) long long startMinute; @property (nonatomic) long long endHour; @property (nonatomic) long long endMinute; @property (retain, nonatomic) STDowntime *downtime; @end