Undefines an AutoLISP function symbol so it is no longer available to ObjectARX applications
Supported Platforms: Windows, Mac OS, and Web
Signature
(vl-acad-undefun 'symbol)
- symbol
-
Type: Subroutine or Symbol
A symbol identifying a function.
Return Values
Type: Integer or nil
A numeric value if successful; nil if unsuccessful (for example, the function was not defined in AutoLISP).
Remarks
You can use vl-acad-undefun to undefine a c: function or a function that was exposed by vl-acad-defun.
Examples
None