Tells the delegate when the synthesizer has paused while speaking an utterance.
- iOS 7.0+
- macOS 10.14+
- Mac Catalyst 13.0+Beta
- tvOS 9.0+
- watchOS 2.0+
The synthesizer speaking the utterance that this message applies to.
The utterance being spoken.
This message is sent only if speech is paused (using the
pause method) while an utterance is being spoken. It is not sent if the synthesizer is currently in a delay between utterances when speech pauses.