Re: Class Test for Valid Characters
From: Binyamin Dissen (postingid_at_dissensoftware.com)
Date: 06/30/04
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Date: Wed, 30 Jun 2004 10:05:05 +0300
On Tue, 29 Jun 2004 16:58:12 -0500 "JerryMouse" <nospam@bisusa.com> wrote:
:>Wes Jester wrote:
:>> I have set up a class test as
:>> SPECIAL-NAMES.
:>> CLASS ValidChar IS 'A' THRU 'Z',
:>> '0' THRU '9'.
:>> I need to verify that the input contains only these characters. I
:>> used a
:>> full field name test and determined that errors were getting thru.
:>> IF InMaster IS ValidChar
:>> CONTINUE
:>> ELSE
:>> DISPLAY 'Error in Field'
:>> END-IF
:>> However, errors were showing up in the field.
:>> When I test each character, I find that the backslash "\", X'E0', is
:>> considered valid. HIGH_VALUEs, X 'FF' is also considered valid.
:>> Does anyone know why these characters are considered valid cahracter
:>> within the class test?
:>I don't think you can test a FIELD against a CLASS. Your test is probably
:>just testing the first character in the field.
You certainly can.
It is no different than NUMERIC or ALPHABETIC, which apply to an entire field.
-- Binyamin Dissen <bdissen@dissensoftware.com> http://www.dissensoftware.com Director, Dissen Software, Bar & Grill - Israel
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