Mastering The Call Statement In Rexx: A Comprehensive Guide! | How To Use The Call Statement In Rexx
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Master the art of creating efficient and modular REXX programs with this comprehensive guide to the CALL statement. Learn how to effectively use the CALL command to invoke subroutines, functions, and external programs, passing arguments and handling return values. Discover the difference between internal and external calls, best practices for optimization, and troubleshooting tips. This video covers everything from basic syntax to advanced techniques, making it an essential resource for both beginners and experienced REXX programmers. Uncover the power of the CALL statement and elevate your REXX coding skills today!
Agenda:
0:00 Welcome to Call Statement in Rexx.
0:30 Call command agenda.
1:20 REXX Call Statement Syntax.
1:47 REXX Call example.
2:33 REXX CALL statement example.
3:32 REXX Internal subroutine example.
3:55 REXX CALL Internal vs External Subroutine.
4:10 REXX Internal Subroutine.
4:49 REXX External Subroutine.
5:12 REXX External subroutine example.
6:12 REXX Argument parsing (REXX ARG).
6:55 REXX RETURN Command.
7:49 REXX RETURN Statement overview.
8:14 REXX RETURN Statement syntax.
8:19 Tips for Rexx programmers.
9:12 Summary of Rexx Call statement.
9:59 Thank you
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