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AutoLISP Function Detail
Name: snvalid

Syntax:
(snvalid sym [flag])

Description:
Verifies if the symbol is valid and can be used inside of the AutoCAD tables as an entry name.

Flag Meaning
0 Pipe character ( | ) is not allowed.
1 Pipe character ( | ) is allowed.


Example(s):
(snvalid "My layer")
nil

(snvalid "My_layer"
T