def split_widget(self):
        d = self.declaration.split_widget()
        if d is not None:
            return d.proxy.widget or None

    #--------------------------------------------------------------------------
    # Child Events
    #--------------------------------------------------------------------------
Find and return the split widget child for this widget.
dataset/ETHPy150Open ContinuumIO/ashiba/enaml/enaml/wx/wx_split_item.py/WxSplitItem.split_widget