Re: Cannot create the object

From:
"Igor Tandetnik" <itandetnik@mvps.org>
Newsgroups:
microsoft.public.vc.atl
Date:
Mon, 27 Apr 2009 12:37:53 -0400
Message-ID:
<eWASEa1xJHA.3560@TK2MSFTNGP02.phx.gbl>
Barzo <dbarzo@gmail.com> wrote:

coclass TETRAMoto
{
        [default] interface ITetraDisp;
        [default, source] dispinterface _ITETRAMotoEvents;
}
}

 BEGIN_COM_MAP(CTETRAMoto)
   COM_INTERFACE_ENTRY(IATDevice) //Added by me
   COM_INTERFACE_ENTRY(ITetra)
   COM_INTERFACE_ENTRY(IDispatch) //Added by me
   //COM_INTERFACE_ENTRY2(IDispatch, ITetraDisp)
   COM_INTERFACE_ENTRY(ISupportErrorInfo)
   COM_INTERFACE_ENTRY(IConnectionPointContainer)
   //COM_INTERFACE_ENTRY(ITetraDisp)
 END_COM_MAP()


Your IDL claims your object supports ITetraDisp, but in fact it doesn't.

Show your VB code - how exactly do you create the object?

Another possibility is VB using a stale cached copy of the TLB. Remove
TLB reference from the project, delete all files with .oca extension,
add the reference back.
--
With best wishes,
    Igor Tandetnik

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