setVoicePitch method
Set the pitch of the voice
Parameters:
pitch Pitch. Default value: 0.0f. Value range: floating point between [-1.0,1.0];
Platform not supported:
- web
 - macOS
 - Windows
 
Implementation
Future<void> setVoicePitch(double pitch) {
  return _channel.invokeMethod('setVoicePitch', {"pitch": pitch});
}