Function Entry: VL-LIST-LOADED-VLX

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Function Entry: VL-LIST-LOADED-VLX

Name

vl-list-loaded-vlx

Class

Visual LISP VLX namespace inquiry function

Syntax

(vl-list-loaded-vlx)

Description

Returns the set of separate-namespace VLX applications associated with the current document.

Return Values

Returns a list of symbols naming separate-namespace VLX applications, or nil if none are associated with the current document.

Notes

  • Autodesk documents that document-namespace VLX applications are not reported by this function.
  • Recent Autodesk references say the function is supported on macOS and Web but has no effect there because VLX files are Windows-only.

Availability

  • AutoCAD 2026: documented (per Autodesk reference page).
  • AutoCAD 2022: verified present as a SUBR by runtime probe 2026-08-09.
  • BricsCAD V25 and V26: verified present as a SUBR by runtime probe 2026-08-09. The Bricsys DevRef "VLX NameSpace Support" page documents the family as supported since V18.2 (DEScoder v2.7+).
  • Status: verified on both vendors (no longer "presumed compatible"); see chapter 22 § VLX namespace family: verification 2026-08-09.