How do I find my REXX user ID?

How do I find my REXX user ID?

This method returns the current user id logged into the system.

1. Syntax. USERID()
2. Parameters. None.
3. Return Value. This method returns the current user id logged into the system.
4. Example. Live Demo. /* Main program */ say USERID()
5. Output. objc. rexx_built_in_functions.htm.

How do I declare a variable in Rexx?

In Rexx, all variables are bound with the ‘=’ statement. Variable names are sometimes referred to as symbols. They may be composed of Letters, Digits, and Characters such as ‘. !? _’.

What is Rexx tool in mainframe?

REXX (REstructured eXtended eXecutor) is an interpretative programming language created by IBM in the 1970’s. Although it used on a wide range of platforms today, REXX was originally designed to run on the mainframe. REXX has the capability of issuing both commands and language calls to its host environment.

Is Rexx case sensitive?

Case sensitivity of labels Normally a REXX program itself is mostly case insensitive. That is, you can usually write keywords, variable names, and labels in upper, lower, or mixed case, and it doesn’t matter. REXX generally treats such things as if they were always upper case.

How do I declare a variable in REXX?

What are the variables in rexrexx?

Rexx – Variables. In Rexx, all variables are bound with the ‘=’ statement. Variable names are sometimes referred to as symbols. They may be composed of Letters, Digits, and Characters such as ‘.

What is a string in Rexx?

String − A series of characters defines a string in Rexx. In this section, we will discuss regarding the various functions a variable can perform. The general syntax of defining a variable is shown as follows −

What is decimal and float in Rexx?

Decimal − A decimal value is a string of numerics that contains a decimal point but no exponent identifier. Float − A float value is a string that represents a number in the scientific notation. String − A series of characters defines a string in Rexx. In this section, we will discuss regarding the various functions a variable can perform.