FetchCallback<TKey extends Object, TResult extends Object> typedef Null safety

FetchCallback<TKey extends Object, TResult extends Object> = FutureOr<PaginationResult<TKey, TResult>> Function(TKey pageToken, int pageSize, SortBy? sortBy, Filtering filtering)

Implementation

typedef FetchCallback<TKey extends Object, TResult extends Object>
    = FutureOr<PaginationResult<TKey, TResult>> Function(
        TKey pageToken, int pageSize, SortBy? sortBy, Filtering filtering);