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just as a side note on trimming, once i did a trim of the last non-blank
character in some credit card software, where transmitted data has a check
digit
character called a LRC. Because of the way LRC is calculated, sometimes the
lrc was a x'40'  (blank) and the function would trim one too many.
jim franz

----- Original Message -----
From: "Jon Paris" <Jon.Paris@Partner400.com>
To: <rpg400-l@midrange.com>
Sent: Saturday, March 30, 2002 7:56 AM
Subject: Trimming off the last char


> How do I go about trimming off the last character of some text when the
text
> inside could have variable lengths?
>
> Eval NewX = %Subst(X : 1 : (%Len(%TrimR(X) - 1)
>
> or maybe more obvious is to use a variable length field.
>
> Eval VarX = %TrimR(X)
> Eval %Len(VarX) = %Len(VarX) - 1
>
> Jon Paris
> Partner400
>
>
>
>
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