toJson method

Map<String, dynamic> toJson()

Implementation

Map<String, dynamic> toJson() {
  final Map<String, dynamic> data = new Map<String, dynamic>();
  if (this.start != null) {
    data['start'] = this.start!.toJson();
  }
  if (this.end != null) {
    data['end'] = this.end!.toJson();
  }
  return data;
}