getChangeTypeValue method
Implementation
@override
Future<int?> getChangeTypeValue(ChangeType change_type) async {
if (!initialized) throw ArgumentError(AbstractDao.C_MUST_INIT);
int? changeTypeValue = null;
if (change_type == ChangeType.LIKE) {
RawRowData rawRowData = await tableTransactionDao.getById(trDto.id!);
changeTypeValue = rawRowData.get('like', null) as int;
}
return changeTypeValue;
}