AVSpeech Did Start Speech Utterance Synthesizer.
Did Start Speech Utterance
Event raised by the object.
public event EventHandler<AVFoundation.AVSpeechSynthesizerUteranceEventArgs> DidStartSpeechUtterance;
member this.DidStartSpeechUtterance : EventHandler<AVFoundation.AVSpeechSynthesizerUteranceEventArgs>
If developers do not assign a value to this event, this will reset the value for the WeakDelegate property to an internal handler that maps delegates to events.