startAndEndTimeOrUnknownToJson function
Implementation
String startAndEndTimeOrUnknownToJson(dynamic obj) {
if (obj == null) {
return '';
}
final Type type = obj.runtimeType;
if (type == StartAndEndTime) {
final StartAndEndTime dt = obj as StartAndEndTime;
return jsonEncode(dt.toJson());
} else {
return jsonEncode(obj);
}
}