Highlights
- REXX Syntax
- REXX Variables
- REXX Stack
- REXX Instructions
- REXX Error Handling
- REXX Functions
- REXX Subroutines
- REXX Commands
- TSO/REXX Commands
Course Details
REXX Syntax
- Tokens
- Comments
- Strings
- Symbols, numbers and operators
- Special characters
- Clauses, labels and instructions
- Assignments
- Commands
REXX Variables
- Special variables
- Assignments
- Simple and Compound symbols
- Stems
- Expressions
- Operators
REXX Stack
- Data Stack
- Program Stack
- Stack instructions
- Stack commands
REXX Instructions
- Instructions for Communicating
- Templates
- Word, String and Numeric patterns
- Program control instructions
- Programming conditionals
REXX Error Handling
- Special variables
- Result
- Signal
- Call
- Trace
- Interactive Debug
REXX Functions
- Built-in functions
- TSO external functions
- User-written functions
REXX Subroutines
- CALL
- Return
- Exit
- Procedure
- Expose
REXX Commands
- Commands
- Address
- TSO Command messages
TSO/REXX Commands
- EXECIO
- Return Codes
- DISKR, DISKW, DISKRU
Who should attend
Operators, Analysts, System Administrators and Technical Support personnel who have a need to write, understand or maintain REXX programs.
Feedback
4.8 out of 5 average
"Our tailored course provided a well rounded introduction and also covered some intermediate level topics that we needed to know. Clive gave us some best practice ideas and tips to take away. Fast paced but the instructor never lost any of the delegates"
Brian Leek, Data Analyst, May 2022
“JBI did a great job of customizing their syllabus to suit our business needs and also bringing our team up to speed on the current best practices. Our teams varied widely in terms of experience and the Instructor handled this particularly well - very impressive”
Brian F, Team Lead, RBS, Data Analysis Course, 20 April 2022
