This sample demonstrates versioning in C# by using the override and new keywords. Versioning helps maintain compatibility between base and derived classes as they evolve. For more information, see Versioning with the Override and New Keywords (C# Programming Guide).
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This sample code is intended to illustrate a concept, and it shows only the code that is relevant to that concept. It may not meet the security requirements for a specific environment, and it should not be used exactly as shown. We recommend that you add security and error-handling code to make your projects more secure and robust. Microsoft provides this sample code "AS IS" with no warranties.
On the Debug menu, click Start Without Debugging.
Type the following at the command prompt:
csc versioning.cs versioning