albertliangyg的专栏

An apartment is a set of threading rules sharedby a group of objects。The three types of apartments aresingle-threaded apartments (STAs), neutral apartments (NAs), and multithreadedapartments (MTAs).

首先需要决定的是是否使用type infomation?那些简化IDispatch实现的helper method需要使用类型信息。IDispatch接口的四个方法从客户端的角度来看是关联的。      1. IDispatch::GetTypeInfoCount            IDispatch::GetTypeInfoCount function is called b

Type Library:A typelib stores information about a COM object: The classid, the interfaces that the object supports, the methods on those interfaces, and so on just about everything you'd find in an

1) 理解如何通过virtual fuction table指向正确的方法；Typically, the compiler creates a separate vtable for each class. When an object is created, a pointer to this vtable, called thevirtual table pointer, vpoint

CComObjectRootEx is the essential ATL class. It provides the default table-drivenQueryInterface mechanism and is a required part of every ATL object. TheCComCoClass class defines the default class fac

以Outlook object model or PIA为例COM Add-ins一般使用Outlook object model.托管代码使用PIA或者通过COM interoperability layer使用outlook object model.Explorer:       Represents the window in which the contents of

客户端通过custom interface 来使用COM服务(摘自Inside COM):可以概括为获取(acquire)，使用(use)，释放(release)三步void UseSpellChecker(ISpellChecker* pSpellChecker) {    pSpellChecker->CheckIt();    ISpellChecker2* pSpellCh