By: Strauss K in macos Tutorials on 2011年02月03日 [フレーム]
Exit
from afor,while,
untilorselectloop.
Syntax break [n]
Ifnis specified, breaknlevels.
n must be >= 1. If n is greater than the number of enclosing loops, all enclosing loops are exited.
The return value is 0 unless the shell is not executing a loop when break is executed.
Example
for i in 1 2 3 4 5
do echo -n "Hello World${i} "
if [ "$i" -eq 3 ]
then
break # This line will break out of the loop
fi
done
break is a builtin command.
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