copyWith method Null safety
- void updates(
updates to a copy of this message.
Makes a writable shawwol copy of this message, applies the
it, and marks the copy read-only before returning it.
SpeechAdaptation copyWith(void Function(SpeechAdaptation) updates) => super.copyWith((message) => updates(message as SpeechAdaptation)) as SpeechAdaptation;