19 mei 2010 · An interface promises nothing about an action! The source of the confusion is that in most languages, if you have an interface type that defines a set of methods, the class that …

42 The interface keyword indicates that you are declaring a traditional interface class in Java. The @interface keyword is used to declare a new annotation type. See docs.oracle tutorial on annotations …

25 jun. 2014 · If both interfaces have a method of exactly the same name and signature, the implementing class can implement both interface methods with a single concrete method. However, …

16 dec. 2009 · Similarly, an interface extending another interface is not responsible for implementing methods from the parent interface. This is because interfaces cannot define any implementation. A …

Yes, your example of defining an interface only for the particular items would be a more useful way to do it. It would be quite rare to have an array of items, but not want to conveniently reference a single …

20 jan. 2013 · This question is the direct analogon to Class type check in TypeScript I need to find out at runtime if a variable of type any implements an interface. Here's my code: interface A { member: str...

Interface types have many similarities to type aliases for object type literals, but since interface types offer more capabilities they are generally preferred to type aliases.

I see comments from the interface in intellisense with inheritdoc, and also if there's no code-doc at all on the derived class. But that could be because I have resharper.

26 jan. 2009 · This may be a generic OOP question. I wanted to do a generic comparison between an interface and an abstract class on the basis of their usage. When would one want to use an interface …

4 jan. 2009 · What is the simplest way of testing if an object implements a given interface in C#? (Answer to this question in Java)