speechSynthesizer(_:willSpeak:utterance:)
Tells the delegate when the synthesizer is about to speak a marker of an utterance’s text.
Declaration
optional func speechSynthesizer(_ synthesizer: AVSpeechSynthesizer, willSpeak marker: AVSpeechSynthesisMarker, utterance: AVSpeechUtterance)Parameters
- synthesizer:
The speech synthesizer that’s about to speak a marker of an utterance.
- marker:
The synthesized audio that the speech synthesizer is about to speak.
- utterance:
The utterance that the speech synthesizer pauses speaking.