The Env interface

This interface provides access to the environment variables given to a process when it is started (see Process.Create). environment variables

process environment variables

INTERFACE Env;

PROCEDURE Get(nm: TEXT): TEXT;

Return the value of the environment variable whose name is equal to nm, or NIL if there is no such variable.

VAR (*CONST*) Count: CARDINAL;

Environment variables are indexed from 0 to Count-1.

PROCEDURE GetNth(n: CARDINAL; VAR (*OUT*) nm, val: TEXT);

Set nm and val to the name and value of the environment variable with index n. It is a checked runtime error if n >= Count.

END Env.