vl-acad-undefun

AutoCad AutoLISP Functions

 
vl-acad-undefun
 
 
 

Undefines an AutoLISP function symbol so it is no longer available to ObjectARX applications

(vl-acad-undefun 'symbol)

Arguments

symbol

A symbol identifying a function.

You can use vl-acad-undefun to undefine a c: function or a function that was exposed via vl-acad-defun.

Return Values

T if successful; nil if unsuccessful (for example, the function was not defined in AutoLISP).