Arguments: object name
Returns true if the property of object named by
name is read-only, and returns nil
otherwise. The inspector does not allow the user to modify the value
of read-only properties.
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.