prev method
Returns a future that completes when the previous page of data is available.
Implementation
Future<PaginationState<ReturnType>> prev() async {
_prevInternal(await _waitForInternalState());
return waitForData();
}
prev method
Returns a future that completes when the previous page of data is available.
Future<PaginationState<ReturnType>> prev() async {
_prevInternal(await _waitForInternalState());
return waitForData();
}