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Allegro CL version 9.0
This page is new in 9.0.


Arguments: grid-widget

Returns whether any scrollable grid-section of the specified grid-widget will automatically scroll as needed when the user drags a grid-subsection past a boundary of its parent grid-section. (A grid-subsection is either a grid-column or a grid-row.) The setf of this function may be called to modify the value for a particular grid-widget, or the value can be specified at creation time by passing a scroll-parent-section-while-dragging initarg to make-instance.

When enabled, this option will scroll additional subsections of the parent section into view as the user drags a subsection, so that they can drop the subsection between siblings that were not initially visible.

The value can be one of the following:

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.