toJson method
Implementation
Map<String, Object?> toJson() {
var baseLevelId = this.baseLevelId;
var levels = this.levels;
final json = <String, Object?>{};
if (baseLevelId != null) {
json[r'baseLevelId'] = baseLevelId;
}
json[r'levels'] = levels.map((i) => i.toJson()).toList();
return json;
}