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.NET 4.0 .NET 4.5

Learn ASP.NET 4.5, C# and Visual Studio 2012 Expert Skills

Lesson 5-1: Extend a class

How to extend (or 'inherit from') an existing class and add new properties and methods to the extended version.

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Keywords: Extend a class,extending classes,multiple inheritance,inheriting from,inherit from,partial keyword,polymorphism,polymorphic,polymorph,cast conversion method,impersonation,extending controls,GridView control,base keyword

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