operator [] method
The object at the given index in the list.
The index must be a valid index of this list,
which means that index must be non-negative and
less than length.
Implementation
@override
MariaDbTableRow operator [](int index) {
RangeError.checkValidIndex(index, this);
return _table._columns.associate(
(_, element) => (element.name, element[index]),
);
}