AUVoiceIOSpeechActivityEvent Constants that indicate the state of muted speech. Declarationenum AUVoiceIOSpeechActivityEvent TopicsDetermining when muted speech starts and stopsAUVoiceIOSpeechActivityEvent.hasStartedAUVoiceIOSpeechActivityEvent.hasEndedInitializersinit(rawValue:) RelationshipsConforms ToBitwiseCopyableEquatableHashableRawRepresentableSendableSendableMetatype See AlsoObserving muted speechkAUVoiceIOProperty_MutedSpeechActivityEventListenerAUVoiceIOMutedSpeechActivityEventListener