In the example given below taken from a different C# interfaces thread on stack overflow, I would just create a base class called Pizza instead of an interface.

Jan 4, 2009 · The goals were: If item is an interface, instantiate an object based on that interface with the interface being a parameter in the constructor call. If the item is an object, return a null …

2 What ? Interfaces are basically a contract that all the classes implementing the Interface should follow. They looks like a class but has no implementation. In C# Interface names by …

Jul 8, 2009 · Is there a way to get the following function declaration? public bool Foo<T>() where T : interface; ie. where T is an interface type (similar to where T : class, and struct). …

It's weird that this is the first time I've bumped into this problem, but: How do you define a constructor in a C# interface? Edit Some people wanted an example (it's a free time project, …

The operator == is static. You cannot define static methods for interfaces in C#. Also, for all operators at least one of the argument types needs to be of the same type as the class it is …

Oct 2, 2019 · What is the difference between an interface and a class, and why I should use an interface when I can implement the methods directly in the class?

Oct 26, 2009 · Yeah, to be specific, you need: public interface IReadable <T> { T Read (string ID); } So there's only one actual generic parameter here, the T for the interface type definition.

In the interface, there is no code. You just specify that there is a property with a getter and a setter, whatever they will do. In the class, you actually implement them. The shortest way to do …

An interface is all about what a certain object can do, so when using a class which implements that interface the developer will expect all the members to be implemented, so the protected …