toJson method

Map<String, dynamic> toJson()

Implementation

core.Map<core.String, core.dynamic> toJson() => {
  if (courseId != null) 'courseId': courseId!,
  if (name != null) 'name': name!,
  if (topicId != null) 'topicId': topicId!,
  if (updateTime != null) 'updateTime': updateTime!,
};