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From: Hans-Peter Diettrich <DrDiettrich1@aol.com>
Newsgroups: comp.lang.pascal.delphi.misc
Subject: Re: Undeclared identifier error getting.
Date: Tue, 30 Sep 2014 11:23:55 +0200
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Sandeepan Kashyap schrieb:
> Hi,
> 
> we are trying to access a function DoSomething() of unit stringcheck from unit Demographics . While running, we are getting 'Undeclared identifier: 'TSharedFunctions1' error, not sure why? though we have used the unit in main Unit.
> Any ideas will be greatly appreciated.
> 
> unit stringcheck;
> interface
> implementation
>        {$R *.RES}
> uses sysutils ,StrUtils;
> type
>   TSharedFunctions1 = class

Whatever shall be visible in other units must reside between "interface" 
and "implementation". Just like in Demographics...

DoDi