toJson method
Returns a JSON object representation of this instance.
Implementation
@override
Map<String,dynamic> toJson() {
Map<String,dynamic> data = super.toJson();
data["uuid"] = uuid;
data["holes"] = [];
for (int i = 0, l = holes.length; i < l; i++) {
final hole = holes[i];
data["holes"].add(hole.toJson());
}
return data;
}