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Fuzion
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Idioms
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Idiom # 205: Get an environment variable
Idiom # 205: Get an environment variable
See
programming-idioms.org
:
Code
Code input
foo := envir.vars.get "FOO" "none"
What are effects?
Runnable Example
Code input
foo := envir.vars.get "FOO" .val "none" home := envir.vars.get "HOME" .val "/" path := envir.vars.get "PATH" .val "/bin" say "$foo $home $path"
What are effects?
last changed: 2026-02-20
next: Idiom # 206: Switch statement with strings
