+ * @brief Downcast an Object handle to a CubeTransitionEffect handle.
+ *
+ * If handle points to a CubeTransitionEffect object the downcast produces
+ * a valid handle. If not the returned handle is left uninitialized.
+ *
+ * @param[in] handle A handle to an object
+ * @return A handle to a CubeTransitionEffect object or an uninitialized handle
+ */
+ static CubeTransitionEffect DownCast( BaseHandle handle );
+
+ /**