Function Entry: VLR-PERS

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Function Entry: VLR-PERS

Name

vlr-pers

Class

Reactor Function

Syntax

(vlr-pers reactor)

Arguments and Values

  • reactor: a VLR object to make persistent.

Description

Makes a reactor persistent — the reactor is saved with the drawing and remains active across AutoCAD sessions. By default reactors are transient and live only for the current session.

Return Values

Returns the reactor object on success; nil on failure.

Side Effects

Flags the reactor as persistent in the drawing database.

Examples

(setq circleReactor (vlr-object-reactor (list myCircle) "Radius size"
                     '((:vlr-modified . print-radius))))
(vlr-pers circleReactor)

Availability

  • AutoCAD 2026: documented (Windows only).
  • BricsCAD V26: presumed compatible.
  • Status: AutoCAD-Windows documented; BricsCAD parity TBD.

Source Notes