The first thing we want to look at is how to derive a class from another one. C# uses a single syntax for inheritance both from a class or a set of interfaces, which is different from languages like Java, in which two keywords,
implements, are used. In the following example, we explicitly derive a class from
The preceding code is no different from omitting the colon and base type altogether because
Object is the default base type if left unspecified:
Where things get more interesting is when ...