Function Entry: VL-FILE-DIRECTORY-P

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Function Entry: VL-FILE-DIRECTORY-P

Name

vl-file-directory-p

Class

Visual LISP File Predicate

Syntax

(vl-file-directory-p filename)

Arguments and Values

  • filename: pathname string

Description

Determines whether a file name refers to a directory.

Return Values

  • T if filename designates a directory
  • nil otherwise

Side Effects

None.

Availability

  • AutoCAD 2026: documented (per Autodesk reference page).
  • BricsCAD V26: presumed compatible (no contradicting page found).
  • Status: AutoCAD documented; BricsCAD presumed-both pending Phase 4 verification.