toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (endTime != null) 'endTime': endTime!,
if (languageCode != null) 'languageCode': languageCode!,
if (name != null) 'name': name!,
if (participant != null) 'participant': participant!,
if (startTime != null) 'startTime': startTime!,
if (text != null) 'text': text!,
};