SortFieldComparator<T> typedef
SortFieldComparator<T> =
int Function(T? a, T? b, SortDirection direction, NullOrdering nullOrdering)
A comparator function that compares two instances of type T based on
a specified field, sort direction, and null ordering.
Implementation
typedef SortFieldComparator<T> = int Function(
T? a,
T? b,
SortDirection direction,
NullOrdering nullOrdering,
);