- 4 hours
The REXX Programming I for VSE course introduces the REXX programming language and explains how to run it in the VSE environment. It also describes the major elements of the language, its keywords and functions.
Personnel requiring an introduction to REXX and knowledge of the fundamentals of programming in REXX.
Basic knowledge of data processing concepts and some basic programming skills.
After completing this course, the student will be able to:
- Define the concepts of the REXX language
- Recognize the major elements of a REXX program
- Recognize the basic REXX commands
- Recognize the REXX Function commands
Overview of the REXX Language
Say and Exit
If/ Then/ Else and NOP
ABS, Random, Format, Sign, Max, Trunk, Min, Length
Index, Pos, LastPos, Substr, Delstr, Insert
Wordlength, Wordindex, Subword, Find, Words, Delword Wordpos, Word, Copies, Left, Right, Centre, Justify, Space Strip, Overlay, Reverse
Select, Procedure, Drop, Queue, Otherwise, Return, Pull Address, Call, Arg, Push, Address, Inspec, etc.