Ismertető
This course teaches additional skills and techniques to programmers who can already write comprehensive RPG IV programs. This class offers a comprehensive discussion of some of the advanced features and functions of RPG IV. This class is designed to enable an experienced RPG IV programmer to develop and maintain RPG IV programs of an advanced level using the latest features and techniques available in the IBM i RPG IV compiler.
This course is the second in a series of two classes designed for programmers who want to learn to code using the IBM i ILE RPG IV language. Previous programming experience using RPG IV is mandatory before enrolling in this course. The student should have attended RPG IV Programming Fundamentals Workshop for IBM i (AS06G). Previous techniques and the maintenance of programs written using legacy techniques are not covered in the classroom.
Tematika
- Use address pointers and user spaces in RPG IV programs
- Write and maintain display programs using subfiles
- evelop ILE modular objects and package them in service programs
- Use the IBM i debugger with RPG IV programs
- Explain the behavior of error handling and percolation in ILE
- Code an ILE error handling program
- Call application program interfaces (APIs) from RPG IV program
- Use C functions in RPG IV programs
- Parse XML in RPG IV programs
Szükséges előképzettség
IBM i operátori szintű ismeretek, és az AS06G kódú, RPG IV Programming Fundamentals Workshop for IBM i képzés elvégézse vagy annak ismeretanyaga. Mivel a képzési anyagok angol nyelvűek, ezért alapfokú, dokumentumolvasás szintű angol nyelv tudás javasolt a képzési anyag hatékony feldolgozásához. A képzés magyar nyelven zajlik.