HMMutableCalendarEvent A mutable event that fires at a specified time. Declarationclass HMMutableCalendarEvent TopicsConfiguring the calendar eventfireDateComponents RelationshipsInherits FromHMCalendarEventConforms ToCVarArgCustomDebugStringConvertibleCustomStringConvertibleEquatableHashableNSCopyingNSMutableCopyingNSObjectProtocolSendableSendableMetatype See AlsoDates and timesHMCalendarEventHMTimeEvent