libdeng2|OperatorRule: Added a static 3-way maximum method

skyjake · Aug 27, 2013 · 7158ad7 · 7158ad7
1 parent 5f09a1f
commit 7158ad7
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/doomsday/libdeng2/include/de/widgets/operatorrule.h b/doomsday/libdeng2/include/de/widgets/operatorrule.h
@@ -57,6 +57,10 @@ class DENG2_PUBLIC OperatorRule : public Rule
         return *refless(new OperatorRule(Maximum, left, right));
     }
 
+    static OperatorRule &maximum(Rule const &a, Rule const &b, Rule const &c) {
+        return maximum(a, maximum(b, c));
+    }
+
     static Rule const &maximum(Rule const &left, Rule const *rightOrNull) {
         if(rightOrNull) return *refless(new OperatorRule(Maximum, left, *rightOrNull));
         return left;