def DoSetSpacer(self, size):
        """

        Modeled after DoSetSpacer in sizer.cpp file of wxWidgets.
        """
        self.ts_Kind = wx.Item_Spacer
        self.ts_Spacer = wxSizerSpacer(size)
        self.ts_MinSize = size
        self.SetRatio(size)
    def SetSpacer(self, size):
        """
        Set the size of the spacer to be managed by this sizer item.

        Modeled after SetSpacer in sizer.h file of wxWidgets.
        """
        self.logger.wxASSERT_MSG((size is None), "SizerItem.SetSpacer size cannot be %s." % size)

        self.ts_Kind = wx.Item_Spacer

        theSize = wx.tsGetClassInstanceFromTuple(size, wxSize)
        self.ts_Spacer = wxSizerSpacer(theSize)
        self.ts_MinSize = theSize
        self.SetRatio(theSize)