toJson method

@override Map<String, dynamic> toJson()

Implementation

@override
Map<String, dynamic> toJson() => <String, dynamic>{
  'duration': duration,
  'waveform': waveform,
  'mime_type': mimeType,
  'speech_recognition_result': speechRecognitionResult?.toJson(),
  'voice': voice?.toJson(),
  '@type': constructor,
};