By Heather Wright
Something that used to be outstanding approximately this publication is the author's definition of polymorphism. He says that Polymorphism is the facility to create many equipment in a category with an identical identify yet with various signatures. In my my wisdom, that idea is termed strategy overloading. Polymorphism is the facility to name a similar procedure on items from diversified sessions that inherit from an identical superclass or interface.
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Extra info for Beginning Visual C# 2005 Express Edition: From Novice to Professional (Beginning: from Novice to Professional)
Those of you who have never written a program in your life are probably quite worried by the typing that went on. Aside from that, what this example demonstrates is the very essence of C# Express: C# Express makes application development easy. 0 makes application development easy and C# Express adds even more to the mix to make the whole deal so much more satisfying. Summary You covered a lot of ground in this chapter. You were introduced to the delights of the new Visual C# 2005 Express user interface and development environment, and you also took a look at some of the neat features the IDE provides when you’re writing code.
But that doesn’t really explain how to actually create an object from a class, does it. Let’s take a look at some code. Try It Out: Creating and Using a Class Create a new console application, just like before. If you don’t want to save the project, don’t worry about giving it a name, just accept the standard one. What you’ll do in this program is hold some information about my two dogs and be able to display that information in the console window. Without classes and objects, this program would have taken one of two forms.
Figure 2-1. The Solution Explorer shows you all the different types of files within your project. The Properties group contains a couple of special files that you’ll never normally touch. resx. NET. NET rules. resx is the file that holds all the various graphics and other binary files that you add into your forms and Windows applications from time to time. It’s generated and updated for you by C# Express. If you want to find out more about these files, you’ll find plenty of information in the online help.