private bool AppendMultiRes(MultiRes r, StringBuilder cmd) {
bool first = true;
for (int i = 0; i < r.items.Length; i++) {
Int64 id = GetResourceId(r.items[i], false);
if (id == 0) continue;
if (!first) cmd.Append(','); first = false;
cmd.Append(id);
}
if (first) return false; // none are in the store
return true;
}
void CleanMultiRes(MultiRes res) {
ArrayList newitems = new ArrayList();
foreach (Resource r in res.items)
if ((object)r == (object)Statement.DefaultMeta || GetResourceKey(r) != null)
newitems.Add(r);
res.items = (Resource[])newitems.ToArray(typeof(Resource));
}
