chapter7_callbackserver.idl

ATL开发指南PDF格式

// Chapter7_CallBackServer.idl : IDL source for Chapter7_CallBackServer.dll
//

// This file will be processed by the MIDL tool to
// produce the type library (Chapter7_CallBackServer.tlb) and marshalling code.

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

	[
		object,
		uuid(48CD3740-50A3-11d1-B5EC-0004ACFF171C),
		helpstring("ICallBack Interface"),
	]
	interface ICallBack : IUnknown
	{
		[helpstring("method ComputationComplete")] 
		   HRESULT ComputationComplete( long lResult );
	};

	[	
		uuid(DB5CCD8E-5489-11D1-883A-444553540000),	
		helpstring("IMath Interface"),
		pointer_default(unique)
	]
	interface IMath : IUnknown
	{
		[helpstring("method Add")] 
		   HRESULT Add([in] long lOp1,[in] long lOp2);
		[helpstring("method Subtract")] 
		   HRESULT Subtract([in] long lOp1,[in] long lOp2);
		[helpstring("method Multiply")] 
		   HRESULT Multiply([in] long lOp1,[in] long lOp2);
		[helpstring("method Divide")] 
		   HRESULT Divide([in] long lOp1,[in] long lOp2);
		[helpstring("method Advise")] 
		   HRESULT Advise([in] ICallBack* pCallBack);
		[helpstring("method UnAdvise")] 
		   HRESULT UnAdvise();
	};
[
	uuid(DB5CCD81-5489-11D1-883A-444553540000),
	version(1.0),
	helpstring("Chapter7_CallBackServer 1.0 Type Library")
]
library CHAPTER7_CALLBACKSERVERLib
{
	importlib("stdole32.tlb");
	importlib("stdole2.tlb");

	[
		uuid(DB5CCD8F-5489-11D1-883A-444553540000),
		helpstring("Math Class")
	]
	coclass Math
	{
		[default] interface IMath;
		/* [source, default] */ interface ICallBack;
	};
};