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This module covers three areas of useful functionality that may be implemented in a class; namely, operators, delegates, and events. After completing this module, students will be able to: Use operators to manipulate the types and classes supplied with the Microsoft® .NET Framework. Use delegates to decouple a method call from its implementation. Add event specifications to a class to allow subscribing classes to be notified of changes in object state. | msdn training Module 12 Operators Delegates and Events Contents Overview 1 Introduction to Operators 2 Operator Overloading 6 Lab 12.1 Defining Operators 19 Creating and Using Delegates 37 Defining and Using Events 47 Demonstration Handling Events 53 Lab 12.2 Defining and Using Events 54 Review 63 Course Evaluation 65 Microsoft Information in this document including URL and other Internet Web site references is subject to change without notice. Unless otherwise noted the example companies organizations products domain names e-mail addresses logos people places and events depicted herein are fictitious and no association with any real company organization product domain name e-mail address logo person places or events is intended or should be inferred. Complying with all applicable copyright laws is the responsibility of the user. Without limiting the rights under copyright no part of this document may be reproduced stored in or introduced into a retrieval system or transmitted in any form or by any means electronic mechanical photocopying recording or otherwise or for any purpose without the express written permission of Microsoft Corporation. Microsoft may have patents patent applications trademarks copyrights or other intellectual property rights covering subject matter in this document. Except as expressly provided in any written license agreement from Microsoft the furnishing of this document does not give you any license to these patents trademarks copyrights or other intellectual property. 2001-2002 Microsoft Corporation. All rights reserved. Microsoft MS-DOS Windows Windows NT ActiveX BizTalk IntelliSense JScript MSDN PowerPoint SQL Server Visual Basic Visual C Visual C Visual J Visual Studio and Win32 are either registered trademarks or trademarks of Microsoft Corporation in the U.S.A. and or other countries. The names of actual companies and products mentioned herein may be the trademarks of their respective owners. Module 12 Operators Delegates and Events
