private static void LinkedDispose(ref GroupByContext <K, T> context, out Option <Grouping <K, T> > next)
{
next = new Option <Grouping <K, T> >();
context.bd.Release();
if (context.release)
{
context.lookup.DisposeInBackground();
}
}
private static void LinkedSkip(ref GroupByContext <K, T> context, out Option <Grouping <K, T> > next)
{
context.bd.DetectBacktrack();
if (context.runner == null)
{
next = new Option <Grouping <K, T> >();
context.bd.Release();
if (context.release)
{
context.lookup.DisposeInBackground();
}
}
else
{
next = new Option <Grouping <K, T> >(
new Grouping <K, T>(context.runner.value,
context.release ?
context.lookup.RemoveValues(context.runner.value) :
context.lookup.GetValues(context.runner.value)));
context.runner = context.runner.next;
}
}
private static void LinkedRemove(ref GroupByContext <K, T> context, out Option <Grouping <K, T> > next)
{
throw new NotSupportedException();
}
