toJson method
Implementation
core.Map<core.String, core.Object> toJson() {
final core.Map<core.String, core.Object> _json =
new core.Map<core.String, core.Object>();
if (endClosed != null) {
_json["endClosed"] = endClosed;
}
if (endOpen != null) {
_json["endOpen"] = endOpen;
}
if (startClosed != null) {
_json["startClosed"] = startClosed;
}
if (startOpen != null) {
_json["startOpen"] = startOpen;
}
return _json;
}