droppable-onto-self

Generic Function

Package: common-graphics

Arguments: widget

Should return true if and only if an application allows dropping control onto itself during a drag-and-drop gesture. The default method returns nil, but an application may add droppable-onto-self methods to allow particular controls to be dropped onto themselves.

See drag-and-drop.

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.