public override async Task <bool> NextAsync(CancellationToken cancellationToken = default)
{
VerifyNotDisposed();
if (Context.Command.IsCanceled)
{
return(false);
}
if (Processor is CountFunctionProcessor processor)
{
if (processor.Read)
{
return(false);
}
processor.Read = true;
_current = new object[] { _requester.RequestCount() };
return(true);
}
var flag = await _requester.NextAsync(cancellationToken);
Processor.Current = _requester.Current;
if (Context.DocumentFilters != null && Processor.Current != null)
{
foreach (var documentFilter in Context.DocumentFilters)
{
documentFilter.Filter(TableName, Processor.Current);
}
}
_current = flag ? Processor.Process() : null;
return(flag);
}
