getenv
Returns the value of an environment variable.
Syntax
getenv(str_expr)
Argument
- str_expr
- The environment variable.
Example
| Templex Expression | Result |
|---|---|
{getenv("HOME")} |
"/usr/people/you" |
{getenv("SHELL")} |
"/bin/csh" |
{getenv("TZ")} |
"EST5DST" |
{convert(getenv("COLUMNS"))} |
80 |
{convert(getenv("LINES"))} |
48 |
Comments
The result is always a string. convert must be used to convert string numbers into integers or reals.