Bash if: Difference between revisions
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* [[bash#Built-In_Commands|bash]] | * [[bash#Built-In_Commands|bash]] | ||
* [[Bash_Expressions#.5B.5B....5D.5D|[[...]]]] | |||
=Overview= | =Overview= | ||
| Line 17: | Line 18: | ||
fi | fi | ||
</pre> | |||
Example: | |||
<pre> | |||
function my-test() { | |||
return 0 | |||
#return 1 | |||
} | |||
if my-test; then | |||
echo "my-test() returned 0" | |||
else | |||
echo "my-test() returned non-0" | |||
fi | |||
</pre> | </pre> | ||
Latest revision as of 19:43, 20 February 2018
Internal
Overview
if <command-that-returns-0-or-non-0>; then
#
# execute this is the command returned 0
#
else
#
# execute this is the command returned non-0
#
fi
Example:
function my-test() {
return 0
#return 1
}
if my-test; then
echo "my-test() returned 0"
else
echo "my-test() returned non-0"
fi