toMapShortHand method
Implementation
List<MapEntry<String, Object>> toMapShortHand() {
// return List.generate(length, (index) => elementAt(index).toMapShortHand());
return List.generate(length, (index) => MapEntry(
elementAt(index).location + '(${index + 1})',
elementAt(index).toMapShortHandA(),
));
}