| Allegro CL version 8.2 Unrevised from 8.1 to 8.2. 8.1 version |
Arguments: scroll-bar-mixin
Returns the value of the direction-of-increase property of the argument. The value of this property can be :up or :down. It indicates the direction a vertical scroll bar bubble or trackbar pointer moves when the value of the scroll-bar/trackbar increases. :up and :down are also used for horizontal scroll bars, with :up meaning to the left and :down meaning to the right.
direction-of-increase is a property
of the trackbar
, horizontal-scroll-bar
, and vertical-scroll-bar
classes.
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This page was not revised from the 8.1 page.
Created 2010.1.21.
| Allegro CL version 8.2 Unrevised from 8.1 to 8.2. 8.1 version |