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Article View: borland.public.delphi.language.objectpascal
Article #32439

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

#32439
From: Dr John Stockton
Date: Fri, 22 Nov 2002 20:19
31 lines
2440 bytes
JRS:  In article <3dddff49@newsgroups.borland.com>, seen in news:borland
.public.delphi.language.objectpascal, Martin James
<mjames_falcon@dial.pipex.com> posted at Fri, 22 Nov 2002 09:53:32 :-
>
>Or, even more impressive, use a set:
>
>if not myString[index] in ['0'..'9'] then....
>
>If my solution gets higher marks that others that use a const string,
>please send me the fee instead.  Jens can go hungry.

D3 DCC32 will not compile that without the addition of () as shown
below.

var mystring : string ; index : integer ;
begin
if not (myString[index] in ['0'..'9']) then ;
end.

Any survivors of the D3 DCC32 development team may care to consider
whether compiling that should give this :
$$5566.pas(4) Fatal: Internal error: C1376

But following the begin with    myString := 'fffff' ; index := 3 ;
gives a good compile.
 
-- 
� John Stockton, Surrey, UK.  jrs@merlyn.demon.co.uk   D3  Turnpike v4  MIME. �
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Subject: Re: How to check if a string value contains a numeric character
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