RPG IV by Example

Covering all areas of RPG programming, this book goes beyond explaining the differences between RPG III and RPG IV. The authors provide practical application examples to illustrate RPG IV's new capabilities. New features and functions include new specifications; date, time, timestamp, and pointer data types; built-in functions, free-form expressions, new keywords, and new operations. Examples also show how to improve programming efficiency in RPG IV. RPG IV by Example focuses on application situations familiar to experienced programmers. RPG IV by Example is an invaluable coach for any RPG programmer at any experience level. Longtime programmers will find out how RPG IV lets you continue to take advantage of tried-and-true methods while adopting important timesaving capabilities. RPG newcomers will learn from examples how to create RPG IV applications. The emphasis is on practical solutions that programmers need every day. The authors integrate this information into 15 chapters featuring discussions of data definition, database file processing, arithmetic and move operations, indicator functions, structured programming, array and table processing, pointer functions, and ILE and non-ILE program calls.