X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=dali%2Finternal%2Fupdate%2Fcommon%2Fscene-graph-connection-change-propagator.h;h=91b1a04283af82704ff45a06b1ec07e140d134bc;hb=418d4f93f7158ef267ab389106f831033671c880;hp=65e49fcba17adb2027e7bfae5435bb21683ade0e;hpb=4bd2fbea750e7dc85627868d8d276cc416b01b5a;p=platform%2Fcore%2Fuifw%2Fdali-core.git

diff --git a/dali/internal/update/common/scene-graph-connection-change-propagator.h b/dali/internal/update/common/scene-graph-connection-change-propagator.h
index 65e49fc..91b1a04 100644
--- a/dali/internal/update/common/scene-graph-connection-change-propagator.h
+++ b/dali/internal/update/common/scene-graph-connection-change-propagator.h
@@ -53,6 +53,14 @@ public:
      * Inform the observer of the object that the object is about to be destroyed
      */
     virtual void ObservedObjectDestroyed(PropertyOwner& object){}
+
+  protected:
+
+    /**
+     * Virtual destructor, no deletion through this interface
+     */
+    virtual ~Observer() {}
+
   };
 
   /**