vlax-typeinfo-available-p (AutoLISP/ActiveX)

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

Supported Platforms: AutoCAD for Windows only; not available in AutoCAD LT for Windows

Signature

(vlax-typeinfo-available-p obj)

obj

Type: VLA-object

An object.

Return Values

Type: T or nil

T, if TypeLib information is available; otherwise nil.

Remarks

AutoLISP 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).

Examples

N/A