toJson method
Implementation
Map<String, dynamic> toJson() => {
"elements": elements == null ? [] : List<dynamic>.from(elements!.map((x) => x.toJson())),
"presetDefinitions": presetDefinitions == null ? [] : List<dynamic>.from(presetDefinitions!.map((x) => x.toJson())),
"presets": presets == null ? [] : List<dynamic>.from(presets!.map((x) => x.toJson())),
};