Function Entry: ACET-VIEWPORT-LOCK-SET

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Function Entry: ACET-VIEWPORT-LOCK-SET

Name

acet-viewport-lock-set

Class

BricsCAD ExpressTools API Function

Syntax

(acet-viewport-lock-set vpename setlocked)

Arguments and Values

Arguments are described in the vendor page; see Source Notes.

Description

Locks or Unlocks the viewport specified by vpename; setlocked is NIL to unlock, any other value locks the viewport. Returns vpename when locking status was changed, or NIL when the viewport is already in desired mode.

Return Values

Vendor-defined; see Source Notes.

Availability

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

Source Notes

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