vlax-typeinfo-available-p

AutoCad AutoLISP Functions

 
vlax-typeinfo-available-p
 
 
 

Determines whether TypeLib information is present for the specified type of object

Visual LISP requires TypeLib information to determine whether a method or property is available for an object. Some objects may not have TypeLib information (for example, AcadDocument).

(vlax-typeinfo-available-p obj)

Arguments

obj

A VLA-object.

Return Values

T, if TypeLib information is available; otherwise nil.

See Also