private static void Dispose(ref LinkedContext <T> context, out Option <T> next)
{
next = new Option <T>();
context.bd.Release();
if (context.release)
{
context.list.DisposeInBackground();
}
}
private static void Skip(ref LinkedContext <T> context, out Option <T> next)
{
context.bd.DetectBacktrack();
if (context.runner == null)
{
next = new Option <T>();
context.bd.Release();
if (context.release)
{
context.list.DisposeInBackground();
}
}
else
{
next = new Option <T>(context.runner.value);
context.runner = context.runner.next;
}
}
private static void Remove(ref LinkedContext <T> context, out Option <T> next)
{
throw new NotSupportedException();
}