Namespace CatLibrary

Here's main class of this Demo.

You can see mostly type of article within this class and you for more detail, please see the remarks.

this class is a template class. It has two Generic parameter. they are: T and K.

The extension method of this class can refer to ICatExtension class

It's the class that contains ICat interface's extension method.

This class must be public and static.

Also it shouldn't be a geneic class

Tom class is only inherit from Object. Not any member inside itself.

TomFromBaseClass inherits from @

This is basic interface of all animal.

Cat's interface

Fake delegate

Generic delegate with many constrains.

Delegate in the namespace