May 19, 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 …

Interface-based programming is basically programming to interfaces. You develop the interfaces you're going to use an Contracts, and the actual implementation of the interfaces is hidden …

Dec 21, 2008 · The fundemental problem with questions like this is that it assumes that "programming to an interface" means "wrap everything in an abstract interface", which is silly if …

The third form, a "mixin" is functionality without identity. Programming languages like ruby provide this third form of inheritance. How you use an interface differs by the context of your …

Feb 29, 2012 · An interface, defines merely the interface. Later, you can define method (on other classes), which accepted interfaces as parameters (or more accurately, object which …

Mar 24, 2022 · That's my understanding too - programming to an interface means to program to the documentation, the specification, or the protocol.

238 Implementing interfaces with abstract base classes is much simpler in modern Python 3 and they serve a purpose as an interface contract for plug-in extensions. Create the …

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

Jan 23, 2016 · Programming to the interface is not only about the type of the reference variable. It also means that you don't use any implicit assumptions about your implementation. For …

Delphi is a very good choice. It is really easy to create a new native Windows GUI application, and the language is easy yet powerful. The latest versions have very good support for modern …