Overview of the RPG IV Programming Language
This chapter presents a high-level review of the features of the
RPG IV programming language that distinguish RPG from other programming
languages. You should be familiar and comfortable with all of these
features before you program in the RPG IV language. The features discussed
here encompass the following subjects:
- Coding specifications
- The program cycle
- Indicators
- Operation codes
For more information on RPG IV, see the IBM® Rational® Development Studio for i: ILE RPG Reference.