changeVoice method
Selects a named ex2 voice; 0 means success and -1 means unavailable/fallback.
Implementation
@override
Future<int> changeVoice(String name) async {
try {
final result =
await methodChannel.invokeMethod<int>('changeVoice', {'name': name});
return result == 0 ? 0 : -1;
} on MissingPluginException {
return -1;
} on PlatformException {
return -1;
}
}