| Re: How to import an source interface ? [message #17553] |
Fri, 29 October 1999 00:00  |
Michael Pokerschnig
Messages: 2
Registered: October 1999
|
Junior Member |
|
|
Thanks, I found the #include, therefore I simply added the .idl into the
project to get I shurely maked.
As you expected it only worked at the beginning of the file.
Mike.
Vladimir Hristov <vhristov@code.bg> wrote in message
news:e2pjtMeI$GA.251@cppssbbsa05...
> When you use import directive to import one IDL file into another, MIDL
just
> puts signle #include statement in the generated header file. That's why
you
> can't see the imported interface. Let's suppose you have files A.IDL and
> B.IDL and you want to import file B in A. Then the situation will look
like
> this:
>
> // A.IDL starts here
> ...
> import "B.IDL";
> ...
>
>
> // Geenrated A.H starts here
> ...
> #include "B.H";
> ...
>
> So, there is no problem to use interfaces from B.IDL.
> I'm not sure about importing the file in library section, but if you have
> problems you can try to move the import "CP.IDL" at the begining of the
> file.
>
> Regards,
> Vlado
>
>
>
> Michael Pokerschnig <michael_pokerschnig@sbu1.storkgroup.com> wrote in
> message news:7v9vm5$bnv$1@fleetstreet.Austria.EU.net...
>> Hi,
>>
>> I want to import an source interface wich I put in a separate .idl file
to
>> save retyping it all the time i need it.
>> The MIDL compiles without any error, but if I look at the generated
header
>> file I cannot find the imported interface !
>>
>> why ?
>> is there something wrong defined ?
>>
>> kind regards
>> Mike.
>>
>>
>> This is the interface which i put in the file CP.idl as it is my
> connection
>> point:
>> ------------------------------------------------------------ --
>> [
>> object,
>> uuid(B6151303-82FA-11d3-8209-00508B03223A),
>> ]
>> interface ITest : IUnknown
>> {
>> [helpstring("method GetWidthMM")] HRESULT GetWidthMM([out] double*
>> u_pdbWidth);
>> };
>> ------------------------------------------------------------ -
>>
>> the I try to import it in my .idl file of the COM object:
>>
>> ------------------------------------------------------------ -
>> import "oaidl.idl";
>> import "ocidl.idl";
>>
>> [
>> object,
>> uuid(B6151300-82FA-11d3-8209-00508B03223A),
>> ]
>> interface IFlop : IUnknown
>> {
>> [id(1), helpstring("method DoUI")] HRESULT DoUI();
>> }
>>
>> [
>> uuid(2B6BF8B6-8537-11D3-8209-00508B03223A),
>> version(1.0),
>> helpstring("Flop 1.0 Type Library")
>> ]
>> library FLOPLib
>> {
>> importlib("stdole32.tlb");
>> importlib("stdole2.tlb");
>>
>> import "CP.idl"; // I import it exactly where it was when I first
>> created this interface with the wizzard !
>>
>> [
>> uuid(2B6BF8C4-8537-11D3-8209-00508B03223A),
>> helpstring("FlopModul Class")
>> ]
>> coclass FlopModul
>> {
>> [default] interface IFlop;
>> [default, source] interface ITest; // here i use the
> interface
>> imported from CP.idl
>> };
>> };
>> ------------------------------------------------------------ -
>>
>>
>
>
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