- * If handle points to a Model3dView the downcast produces valid
- * handle. If not the returned handle is left uninitialized.
+ * @param[in] rhs A reference to the moved handle
+ * @return A reference to this
+ */
+ Model3dView& operator=( Model3dView&& rhs );
+
+ /**
+ * @brief Downcasts an Object handle to Model3dView.
+ *
+ * If handle points to a Model3dView, the downcast produces valid handle.
+ * If not, the returned handle is left uninitialized.