Fix const missing in VDeleter code

Overv · Overv · commit a9a9e402aba4 · 2016-07-20T14:14:29.000+02:00
diff --git a/03_Drawing_a_triangle/00_Setup/00_Base_code.md b/03_Drawing_a_triangle/00_Setup/00_Base_code.md
@@ -133,7 +133,7 @@ public:
         return &object;
     }
 
-    operator T() {
+    operator T() const {
         return object;
     }
 
