In this chapter
|The type system|
|Classes and interfaces|
|Code access security|
|Compiling and running X++ as .NET CIL|
|Design and implementation patterns|
X++ is an object-oriented, application-aware, and data-aware programming language. The language is object oriented because it supports object abstractions, abstraction hierarchies, polymorphism, and encapsulation. It is application aware because it includes keywords such as client, server, changecompany, and display that are useful for writing client/server enterprise resource planning (ERP) applications. And it is data aware because it includes keywords such as firstFast, forceSelectOrder, and forUpdate, as well as a database query ...