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Type Reason Java.Lang.UnsupportedOperationException if the recognition isn't supported. Callers should only call this method after a supported state callback on NoType:android/service/voice/AlwaysOnHotwordDetector$Callback;Href=../../../../reference/android/service/voice/AlwaysOnHotwordDetector.Callback.html#onAvailabilityChanged(int) to avoid this exception. Java.Lang.IllegalStateException if the detector is in an invalid state. This may happen if another detector has been instantiated or the Android.Service.Voice.VoiceInteractionService hosting this detector has been shut down.
Stops recognition for the associated keyphrase.