what com interface

Article 5: Learn about the historical reasons behind the _ com_ptr_t Design_ Com_ptr_t is a proprietary template class of Microsoft in VC. It encapsulates the QueryInterface (), AddRef (), and Release () operations of IUnknown, and provides some

When we run a Windows service, we typically choose to run in a non-windowed or non-console way, so it's just a daemon and there's no interface for us to interact with. So what should we do when we want to interact with Windows services in real

Chapter 4 components 1. com, the component object model, is a standard on how to build components and how to build applications through components.2. Advantages of components: applications can develop and change over time, custom applications,

Reading questions One: "Automation replaces compiler-generated code in many different ways with the code that developers write ..." How do I understand this sentence? (11th chapter, distribution interface and automation, P231) A: This sentence to

I. Virtual function tableWhy is it feasible to use the pure abstract base class of C ++ to implement the COM interface? This is mainly because the memory structure defined in the pure abstract class can meet the interface requirements of COM. When

1. A new communication method Idispatch provides another communication mode for customers and components. With idispatch, the COM component can provide the services it supports through a standard interface, there is no need to provide multiple

what is an interfaceThe interface of a DLL can be understood as the functions it derives from, and the interface of a C + + class is a set of member functions for that class.for COM, an interface is a memory structure that contains an array of

In MultithreadingProgramUsing COM objects in is really a headache. When you can access an interface pointer, it does not mean that you can call methods on the interface. I have never really understood several thread modes of COM. The problem is that

First go to The 7z official website to downloadCode7zSource codeOr lzma can be used, but the source code of 7z is recommended, and everything in it is comprehensive. 7z. dll works through the COM interface. However, it does not use the standard

In order to ensure the accurate and fast transmission of the information flow in ERP system, a message box mechanism is needed for the system design. When business operations occur in the system, it is necessary to remind the operators of the next

This article is a series of system application articles for the "Personal Computer History cleanup software" project.Front"C # clearing Cookies, temporary IE files, and history of System Applications"I have explained how to use rundll32.exe to run

This article is reproduced from:http://www.cnblogs.com/yhlx125/archive/2011/11/22/2258543.html#2269154 my blog.Http://www.cnblogs.com/tendzzss/archive/2011/11/11/2245627.htmlAE's COM object needs to be released, otherwise it may lock up some basic

Section sixth, Interface conversion C # supports not only the. Net platform, but also the COM platform. To support COM and. net,c# contains a unique language attribute called attributes. A property is actually a C # class that provides meta

1.COM Technology Overview COM represents the Component Object model, the software development technology that Microsoft promotes. The application software developed by COM specification has the powerful function, mainly has the following several

. NET ERP System e-mail system account IntegrationIn order to ensure the accurate and fast transmission of the information flow in ERP system, a message box mechanism is needed for the system design. When business operations occur in the system, it

PHP controls IIS to set the default document, and we've talked about using PHP's new COM interface to set up the default document for IIS. PHP controls IIS to set the default document, and we've talked about using PHP's new COM interface to set up

[Zz] Tracking of API functions using debug Functions Release date:Source: CCIDBy Peng Chunhua If we can write a function similar to the debugger ourselves, this debugger must meet our requirements for the tracing and monitoring tool, that is,

Chen Shuo (giantchen_at_gmail) Blog.csdn.net/solstice Abstract: As the author of the C ++ dynamic library, virtual functions should be avoided as the library interface. This will cause a lot of trouble to maintain binary compatibility. We have

Http://www.allaboutprogram.com opened a new layout: Class Library discussion, hope to be able to explore the popular class library, not only can get the use of experience, but also for their future design class library to specify the direction. ATL (

COM objects are encapsulated entities that provide services to users. This should be similar to the Class Object in C ++. But sometimes the COM object is treated as the class that provides services. The COM Object also encapsulates the data and