Function Entry: VL-BT-ON
← Prev | ↑ Chapter | Next → | Index | Symbols
Function Entry: VL-BT-ON
Name
vl-bt-on
Class
BricsCAD Error-Control Function
Syntax
(vl-bt-on)
Arguments and Values
- none
Description
Enables the output of the Lisp function call stack (backtrace) in case of a Lisp error
Return Values
always T
Availability
- AutoCAD 2026: not documented.
- BricsCAD V26: documented.
- Status: BricsCAD-only.
Source Notes
- [vl-bt-on (BricsCAD V26 DevRef)](https://developer.bricsys.com/bricscad/help/en_US/V26/DevRef/source/vlbton.htm)
- Status: documented (Phase 3 follow-up: body filled from the BricsCAD V26 per-symbol page on 2026-04-26).