Re: How to check if a string value contains a numeric character

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#32446

From: Bruce Roberts
Date: Sat, 23 Nov 2002 03:28

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"Martin Potokar" <gomfp@hotmail.com> wrote in message
news:3ddddf95$1@newsgroups.borland.com...
> Given a string with five characters, how can I determine through code as
to
> whether or not the string contains all numeric characters? Thank you ahead
> of time.

allDigits := StrToIntDef (theString, -1) = StrToIntDef (theString, 0);

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From: "Bruce Roberts" <ber@attcanada.net>
Newsgroups: borland.public.delphi.language.objectpascal
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Subject: Re: How to check if a string value contains a numeric character
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