Or you can use interfaces ...

unit A;
interface
type
  IMyVeryOwn = interface;

  TMyOtherClass =
     FMyVeryOwnClass: IMyVeryOwn;

unit B;

  TImpMyVeryOwn = class (TInterfacedObject, IMyVeryOwn)


> Not elegant but this might work for you.
> In the first unit define an abstract class for one oth the objects.
> Put as much or as little functionallity in here as you like.
> In the second unit inherit from the abstract class and put 
> the rest of the
> functionallity in.
> -------------------------------------
> UNIT A:
> interface
> TMyVeryOwnAbstractClass = Class(whatever);
> 
> TMyOtherClass = ...
>   fMyVeryOwnClass : TMyVeryOwnAbstractClass;
> ...
> implementation
> uses unitB;
>  TMyVeryOwnClass(fMyVeryOwnClass)....
> -------------------------------------
> UNIT B:
> interface
> uses Unit A
> TMyVeryOwnClass = class(TMyVeryOwnAbstractClass)
> ....
> implementation
> ....
> -------------------------------------
> 
> Wes Edwards
> CommSoft Group Ltd
> PO Box 691, Shortland Street
> Auckland 1015, New Zealand
> Phone: +64 9 358 5900
> Fax:     +64 9 358 5901
> Support+64 9 358 5902
> Sales   +64 9 358 5903
> Email:   [EMAIL PROTECTED]
> 
> SmartCharge ... On Every Switch
> www.smartcharge.com
> 
> 
> 
> > -----Original Message-----
> > From: [EMAIL PROTECTED] 
> [mailto:[EMAIL PROTECTED]]On
> > Behalf Of Nahum Wild
> > Sent: Thursday, 19 August 1999 08:42
> > To: Multiple recipients of list delphi
> > Subject: [DUG]: Circular unit references - gotta love'm!
> >
> >
> > Does anyone know how to get around the following issue where
> > I have two
> > different classes that each contain a reference to the 
> other in their
> > definition, the problem being that I want them in different
> > units.   As
> > predicted delphi spits a 'circular reference' error at me. :s(
> >
> > Sticking them both in the same unit is not really an option.
> >
> > I know you can declare in a unit what classes are defined in
> > it like so:
> > TMyVeryOwnClass = class;
> > Meaning the the classes defined in that unit can reference 
> each other
> > without worrying about their physical order in the unit.  Is
> > there such a
> > thing project wide? or am I just clutching at straws?
> >
> >
> >
> > Thanks.
> >
> >
> > Nahum Wild
> > CSG Software Developer
> > SwichTec Power Systems
> > New Zealand
> >
> > --------------------------------------------------------------
> > -------------
> >     New Zealand Delphi Users group - Delphi List -
> > [EMAIL PROTECTED]
> >                   Website: http://www.delphi.org.nz
> >
> 
> --------------------------------------------------------------
> -------------
>     New Zealand Delphi Users group - Delphi List - 
> [EMAIL PROTECTED]
>                   Website: http://www.delphi.org.nz
> 
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