You might provide an indexer to let others give an index name, in response to which, your object would return a phone number. You can use different code for placing an item into the pseudo array from what you use for code retrieval. The events are members and event handlers of a class. A namespace is a concept that exists in all modern programming languages. You can refer to this class from elsewhere as Bank.
Every class has one base class.
An interface is similar to an auxiliary base class, but it's completely abstract. This means that the implementing class must provide all of the code that's required to satisfy the interface's members. Its goal is to facilitate the construction of distributed Web services and applications that use multiple languages. CLR is based on object-oriented technology and includes components that provide services such as managing memory and enforcing security to programs. If you think this sounds like the JVM, you aren't alone.