Advanced Topics

Updating an ActiveX Property with vlax-put-property

Using the Visual LISP Environment

Attaching Reactors to AutoCAD Drawings

 

AutoLISP Developer's Guide > Using the Visual LISP Environment > 

Advanced Topics

You can use reactors for event notification.

Visual LISP^® not only makes program development easier and faster, it also provides new functionality to LISP ^{applications. For example, you can attach reactors to entities in the AutoCAD® drawing window, allowing your application to respond to user actions on these entities.}