Function Entry: VL-NANP
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Function Entry: VL-NANP
Name
vl-nanp
Class
BricsCAD Visual LISP Extension Function
Syntax
(vl-nanp number)
Arguments and Values
- number (integer or double) number to verify
Description
This function verifies whether the specified number is a valid number (or a deformed, invalid [double] number).
Return Values
T if the value is a valid number, NIL otherwise
Availability
- AutoCAD 2026: not documented.
- BricsCAD V26: documented.
- Status: BricsCAD-only.
Source Notes
- [vl-nanp (BricsCAD V26 DevRef)](https://developer.bricsys.com/bricscad/help/en_US/V26/DevRef/source/vl-nanp.htm)
- Status: documented (Phase 3 follow-up: body filled from the BricsCAD V26 per-symbol page on 2026-04-26).