documentation-string
WidgetSyntax:
type ::= (documentation-string [keyword argument]... value)
A widget to represent a documentation string. Its super is the
item
widget.
It either overrides or adds the following properties:
:format
By default, insert its value.
:value-create
Function to insert a documentation string, possibly hiding part of the documentation if its large.
To show or hide the rest of the documentation, uses a
visibility
widget.
:action
Function to toggle showing the documentation upon an event.
:visibility-widget
A symbol, the type of the widget to use for the visibility widget.
This is, by default, the symbol visibility
.