def __dir__(self):
        d = self._children.keys()
        d.extend(self._attrs())
        d.extend(self.kwargs)
        return sorted(d)


    # Item methods
    # ------------
Set the vertical scrollbar policy of the widget.
dataset/ETHPy150Open rossant/h5view/h5view.py/Item.__dir__--crossover with--dataset/ETHPy150Open ContinuumIO/ashiba/enaml/enaml/qt/qt_scroll_area.py/QtScrollArea.set_vertical_policy