# File vtk/gtk/GtkVTKRenderWindowInteractor.rb, line 97
    def __getattr__(self, attr)
        """Makes the object behave like a
        vtkGenericRenderWindowInteractor"""
        if attr == '__vtk__'
            return lambda t=self._Iren: t
        elsif hasattr(self._Iren, attr)            return getattr(self._Iren, attr)
        else            raise AttributeError, self.__class__.__name__ + \
                  " has no attribute named " + attr
        end
    end