public TargetList ListWithOptTag(string tagstr)
{
int tag = -1;
if (tagstr == null)
{
return(ListAll());
}
tag = graph.GetTagId(tagstr);
if (tag < 0)
{
// Tag not defined, so nothing has it
return(TargetList.Null);
}
// FromTagInfos gives us those marked with the tag;
// FilterTag checks that the tag value is true.
return(new TargetList(FromTagInfos(graph.GetTargetsWithTag(tag))).FilterTag(tag));
}
public int GetTagId(string tag)
{
n_GetTagId++;
return(inner.GetTagId(tag));
}