mirror of
https://github.com/fish-shell/fish-shell
synced 2024-11-11 23:47:25 +00:00
23 lines
499 B
Text
23 lines
499 B
Text
\section not not - negate the exit status of a job
|
|
|
|
\subsection not-synopsis Synopsis
|
|
\fish{synopsis}
|
|
not COMMAND [OPTIONS...]
|
|
\endfish
|
|
|
|
\subsection not-description Description
|
|
|
|
`not` negates the exit status of another command. If the exit status is zero, `not` returns 1. Otherwise, `not` returns 0.
|
|
|
|
|
|
\subsection not-example Example
|
|
|
|
The following code reports an error and exits if no file named spoon can be found.
|
|
|
|
\fish
|
|
if not test -f spoon
|
|
echo There is no spoon
|
|
exit 1
|
|
end
|
|
\endfish
|
|
|