Function Entry: VLR-BEEP-REACTION
← Prev | ↑ Chapter | Next → | Index | Symbols
Function Entry: VLR-BEEP-REACTION
Name
vlr-beep-reaction
Class
Reactor Callback Function
Syntax
(vlr-beep-reaction [args])
Arguments and Values
args: ignored. The function accepts whatever arguments the reactor framework passes to a callback.
Description
A predefined callback function that produces a beep sound. Useful as a placeholder during reactor development to confirm that a callback is being invoked.
Return Values
Returns nil.
Side Effects
Produces a system beep.
Examples
(vlr-mouse-reactor nil '((:vlr-beginDoubleClick . vlr-beep-reaction)))installs an audible beep on the begin-double-click event.
Availability
- AutoCAD 2026: documented.
- BricsCAD V26: presumed compatible.
- Status: AutoCAD documented; BricsCAD presumed-both pending Phase 4 verification.
Source Notes
- [vlr-beep-reaction (AutoLISP 2026)](https://help.autodesk.com/cloudhelp/2026/ENU/AutoCAD-AutoLISP-Reference/files/GUID-47765811-714A-455C-87FF-806B21483CD8.htm)
- Status: documented (Phase 3 body fill).