The control could have conditional compilation directives around it Jeremy.
Things like
{$IFDEF VER110}
{$ENDIF}
Do you have the source to both of the controls?
Send them my way, I will fix it for you...
Christopher Crowe (Software Developer)
Microsoft MVP, MCP
Adrock Software
Byte Computer & Software LTD
P.O Box 13-155
Christchurch
New Zealand
Phone/Fax (NZ) 03-3651-112
> -----Original Message-----
> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On
> Behalf Of Coulter, Jeremy
> Sent: Tuesday, 1 June 1999 10:27
> To: Multiple recipients of list delphi
> Subject: [DUG]: Delphi3 and 4
>
>
> Hi All.
>
> I downloaded a componet the other day that compiles fine in D3.
> BUT I wanted to do my application in D4, and since I had the PAS for it, I
> decided install the component.
>
> Not it relies on another component for its "T" Types, i.e. TComPortNumber,
> i.e. the Component I installed relies on this other component being
> installed, and it has a ref. to it in its uses clause, and declares a
> variable of Type TComPortNumber, which is in this OTHER component...if you
> follow.....
>
> BUT when the component compiles, it tells me that TComPortNumber is an
> Unidetified identifier....BUT only in D4 not D3.
>
> Cany one help ?
>
> Jeremy Coulter
> Application Developer
>
> Application Development Centre
> Compaq Computer New Zealand Ltd.
>
> Phone: 64 3 371 5724 (DD)
> Fax: 64 3 371 5744
> Cell: 021 2150435
> E-mail: [EMAIL PROTECTED]
> Private E-Mail: [EMAIL PROTECTED]
> <<Jeremy Coulter.vcf>>
>
---------------------------------------------------------------------------
New Zealand Delphi Users group - Delphi List - [EMAIL PROTECTED]
Website: http://www.delphi.org.nz