| Allegro CL version 9.0 This page is new in 9.0. |
Arguments: outline
Returns the value of the highlight-ancestors property of an
outline
control. The value
may be specified at creation time by passing the
highlight-ancestors initarg to make-instance, or any time later by
calling (setf highlight-ancestors).
This is a boolean value indicating whether the outline widget will draw the background of each
ancestor outline-item
of
the currently selected item in a different color. That can help the
user to more easily see which items the selected item is indented
beneath. When true, the background of each ancestor item will be
drawn using the ancestor-background-color.
The default value is nil
, for backward
compatibility reasons, though it may generally be preferable to enable
this behavior.
Copyright (c) 1998-2019, Franz Inc. Oakland, CA., USA. All rights reserved.
This page is new in the 9.0 release.
Created 2019.8.20.
| Allegro CL version 9.0 This page is new in 9.0. |