add simple isValid() function to PhantomNodes

2014-05-16 15:52:26 +02:00 · 2014-05-16 15:52:26 +02:00 · acab77f4f8
commit acab77f4f8
parent bddad0c57c
1 changed files with 6 additions and 0 deletions
--- a/DataStructures/PhantomNodes.h
+++ b/DataStructures/PhantomNodes.h
@ -115,6 +115,12 @@ struct PhantomNode
        );
    }

+    bool isValid() const
+    {
+        return location.isValid() &&
+               (name_id != std::numeric_limits<unsigned>::max());
+    }
+
    bool operator==(const PhantomNode & other) const
    {
        return location == other.location;