objectmodel.idl

The source code samples for chapter 2, 4, 6, and 8 are contained in the EvenChapters project. Those

// ObjectModel.idl : IDL source for ObjectModel.dll
//

// This file will be processed by the MIDL tool to
// produce the type library (ObjectModel.tlb) and marshalling code.

import "oaidl.idl";
import "ocidl.idl";

	[
		object,
		uuid(CB693B6C-80E2-11D2-987D-00600823CFFB),
        dual,	
		helpstring("IDocument Interface"),
		pointer_default(unique)
	]
	interface IDocument : IDispatch
	{
		[propget, helpstring("property Data")] HRESULT Data([out, retval] BSTR *pVal);
		[propput, helpstring("property Data")] HRESULT Data([in] BSTR newVal);
	};

	[
		object,
		uuid(CB693B6E-80E2-11D2-987D-00600823CFFB),
		dual,
		helpstring("IDocuments Interface"),
		pointer_default(unique)
	]
	interface IDocuments : IDispatch
	{
		[id(1), helpstring("method AddDocument")] HRESULT AddDocument([out, retval] IDocument** ppDocument);

        [propget] HRESULT Count([out, retval] long* pnCount);

        [id(DISPID_VALUE), propget] HRESULT Item([in] long n, [out, retval] IDocument** ppdoc);
        
        [id(DISPID_NEWENUM), propget] HRESULT _NewEnum([out, retval] IUnknown** ppEnum);
	};

	[
		object,
		uuid(CB693B70-80E2-11D2-987D-00600823CFFB),
		dual,
		helpstring("IApplication Interface"),
		pointer_default(unique)
	]
	interface IApplication : IDispatch
	{
		[propget, id(1), helpstring("property Documents")] HRESULT Documents([out, retval] IDocuments* *pVal);
	};

[
	uuid(CB693B60-80E2-11D2-987D-00600823CFFB),
	version(1.0),
	helpstring("ObjectModel 1.0 Type Library")
]
library OBJECTMODELLib
{
	importlib("stdole32.tlb");
	importlib("stdole2.tlb");

	[
		uuid(CB693B6D-80E2-11D2-987D-00600823CFFB),
		helpstring("Document Class")
	]
	coclass Document
	{
		[default] interface IDocument;
	};

	[
		uuid(CB693B6F-80E2-11D2-987D-00600823CFFB),
		helpstring("Documents Class")
	]
	coclass Documents
	{
		[default] interface IDocuments;
	};

	[
		uuid(CB693B71-80E2-11D2-987D-00600823CFFB),
		helpstring("Application Class")
	]
	coclass Application
	{
		[default] interface IApplication;
	};
};