Notifiers make anonymous communication between objects in a system possible. They are also easy to understand, providing a seamless migration as new developers are introduced to a project. This article describes the design and implementation of Notifiers in C++.
Latest Patterns Articles
MFC and Design Patterns
Gain an overview on what a design pattern is and how they employed in developing MFC library.
Observer Pattern Class
Provides a very fine C++ implementation of the Observer Pattern (implementing cyclic updates, self reference, etc.)
Applying Observer Pattern in C++ Applications
This C++ tutorial shows you how to avoid object dependencies using the Observer Pattern, and explains when and why the Observer Pattern is needed, its benefits and liabilities.
Applying Strategy Pattern in C++ Applications
Applying Strategy Pattern in C++ Applications
Bridge Pattern - Bridging the gap between Interface and Implementation
Bridge Pattern - Bridging the gap between Interface and Implementation
Latest Developer Videos
More...Latest CodeGuru Developer Columns
MFC Integration with the Windows Transactional File System (TxF)
The Transactional File System (TxF), which allows access to an NTFS file system to be conducted in a transacted manner through extensions to the Windows SDK API. MFC 10, has been extended to support TxF and related technologies. This support allows existing MFC applications to be easily extended to support kernel transactions.

Services Made Easy
Discover how to easily create and add WIN32 Services in .NET. You’ll also discover the Topshelf toolkit.

Advanced XML Data Reading with VB.NET
Hannes du Preez shows you three different methods of reading and using XML documents productively in your VB.NET applications.

Working with State Machines in the .NET Framework
Arun Karthick introduces you to the state machine model and shows you how to create a simple working state machine sample using the .NET framework in the C# language.