Arguments: outline
Returns the value of the draw-plus-minus property of outline. This property determines whether to draw the plus and minus symbols beside each item in the outline control's dialog. If drawn, a minus indicates that all of the immediate descendents of an item are displayed while a plus means that there are undisplayed descendents.
draw-plus-minus is a property of the outline and dropping-outline classes.
Common Graphics and IDE documentation is described in About Common Graphics and IDE documentation in cgide.htm.
The documentation is described in introduction.htm and the index is in index.htm.
Copyright (c) 1998-2000, Franz Inc. Berkeley, CA., USA. All rights reserved.
Created 2000.10.5.