Options for this megawidget and its base
classes are described below.
command
The default is None.
direction
Initialisation option. The default is 'flush'.
items
Initialisation option. The default is [].
labelmargin
Initialisation option. If the labelpos option is not None, this specifies the
distance between the label component and the rest of the
megawidget. The default is 0.
labelpos
Initialisation option. Specifies where to place the label component. If not
None, it should be a concatenation of one or two of the
letters 'n', 's', 'e' and 'w'. The first letter
specifies on which side of the megawidget to place the label.
If a second letter is specified, it indicates where on that
side to place the label. For example, if labelpos is 'w',
the label is placed in the centre of the left hand side; if
it is 'wn', the label is placed at the top of the left
hand side; if it is 'ws', the label is placed at the
bottom of the left hand side.
If None, a label component is not created. The default is None.
selectioncommand
The default is ''.
variable
Initialisation option. The default is <Tkinter.StringVar instance at 274390>.
Components
Components created by this megawidget and its base
classes are described below.
hull
This acts as the body for the entire megawidget. Other components
are created as children of the hull to further specialise the
widget. By default, this component is a Tkinter.Frame.
