Function Entry: ACET-UNDO-BEGIN

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Function Entry: ACET-UNDO-BEGIN

Name

acet-undo-begin

Class

BricsCAD ExpressTools API Function

Syntax

(acet-undo-begin)

Description

Runs (command "_undo" "_begin").

Return Values

Vendor-defined; see Source Notes.

Availability

AutoCAD 2026: not documented.
BricsCAD V26: documented.
Status: BricsCAD-only.

Source Notes

[acet-undo-begin (BricsCAD V26 DevRef)](https://developer.bricsys.com/bricscad/help/en_US/V26/DevRef/source/acetundobegin.htm)
Status: documented (Phase 3 follow-up: body filled from the BricsCAD V26 per-symbol page on 2026-04-26).