Directives

DEF ENV

Add, Change or Delete Environment Variables

Format

DEF ENV(name$) = value$

Where:

name$

Contains the name of the environment variable to add, change or delete. The name must be less than 256 characters and only contain non-space printable characters below 0x7F and not an =(equals sign).

value$

Defines the value for the environment variable. If null, then the variable, if defined, will be deleted. Maximum length allowed is 8192 characters.

Description

The DEF ENV( ) directive allows you to add, change or delete environment variables from the current process and any subsequent spawned process.

(The DEF ENV directive was added in PxPlus 2024.)