fetcher property
Called whenever a new page is needed.
page is 1-based. Return an empty list (or fewer items than limit)
to signal the end of the data.
Implementation
final PageFetcher<T> fetcher;
Called whenever a new page is needed.
page is 1-based. Return an empty list (or fewer items than limit)
to signal the end of the data.
final PageFetcher<T> fetcher;