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Moving to Integrated Language Environment for RPG IV by Klaus Subtil

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Chapter 1.Introduction to ILE RPG

The Integrated Language Environment introduced with OS/400 Version 2 Release 3 and the new RPG IV language definition in Version 3 Release 1 writes the next chapter on RPG and AS/400 programming.

RPG IV, as realized through the ILE RPG/400 compiler, joins the family of Integrated Language Environment (ILE) languages. ILE provides the ability to efficiently modularize applications. Applications are now built by using a collection of smaller modules. The benefits of ILE RPG/400 are realized with the ability to build, change and maintain code in smaller modules. When you build modular applications in ILE RPG/400, you compile and bind smaller functions. The increased compile time is offset by the fact that ...

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