(self, bitmap=None)
return self.tk.call('wm', 'iconmask', self._w, bitmap)
Set mask for the icon bitmap of this widget. Return the
        mask if None is given.
Set mask for the icon bitmap of this widget. Return the
        mask if None is given.
Set mask for the icon bitmap of this widget . Return the mask if None is given .
def wm_iconmask(self, bitmap=None):
        """Set mask for the icon bitmap of this widget. Return the
        mask if None is given."""
        return self.tk.call('wm', 'iconmask', self._w, bitmap)
def wm_iconmask ( self , bitmap = None ) : return self . tk . call ( 'wm' , 'iconmask' , self . _w , bitmap )