Api Concepts For Rpg Programmers: Fundamental Concepts Of The Os/400 Application Interface

Put the power of APIs to work for you today! If you program on the AS/400, APIs can save you time and money. Midrange Computing Senior Technical Editor Robin Klima has written a comprehensive introduction to APIs: API Concepts for RPG Programmers. Anyone with basic understanding of CL and RPG will want to own a copy. In it you will find explanations of API concepts, written in a clear, straightforward manner, with working programs you can compile and run. Work more efficiently by using examples provided in this book as starting points to writing your own applications. Here is just some of what you’ll learn; The power of APIs, API basics, API conversions, Error code parameter, Message APIs, and CL error handling using APIs.