def __delete_stream(self, which_channel, stream):
     """non-public"""
     channel = _procedural.getchannels(self._e)[which_channel]
     _procedural.delfuncdest(self._e, channel, stream)
     del stream
 def __delete_stream(self, which_channel, stream):
     """non-public"""
     channel = _procedural.getchannels(self._e)[which_channel]
     _procedural.delfuncdest(self._e, channel, stream)
     del stream
 def __add_stream(self, which_channel, stream):
     """non-public"""
     channel = _procedural.getchannels(self._e)[which_channel]
     _procedural.addfuncdest(self._e, channel, stream)
 def __add_stream(self, which_channel, stream):
     """non-public"""
     channel = _procedural.getchannels(self._e)[which_channel]
     _procedural.addfuncdest(self._e, channel, stream)