bash break for looop
break [n] #Exit optional given n number of loopsbash break for looop
break [n] #Exit optional given n number of loopsbash break
break [n]
[n] is an optional argument and must be greater than or equal to 1.
When [n] is provided, the n-th enclosing loop is exited.
break 1 is equivalent to break.
### eg 1 ############
i=0
while [[ $i -lt 5 ]]
do
echo "Number: $i"
((i++))
if [[ $i -eq 2 ]]; then
break
fi
done
echo 'All Done!'
OUTPUT:
Number: 0
Number: 1
All Done!
## eg 2 #######################
for i in {1..3}; do
for j in {1..3}; do
if [[ $j -eq 2 ]]; then
break
fi
echo "j: $j"
done
echo "i: $i"
done
echo 'All Done!'
OUTPUT:
j: 1
i: 1
j: 1
i: 2
j: 1
i: 3
All Done!
## eq 3 #####################
for i in {1..3}; do
for j in {1..3}; do
if [[ $j -eq 2 ]]; then
break 2 #### see here
fi
echo "j: $j"
done
echo "i: $i"
done
echo 'All Done!'
OUTPUT :
j: 1
All Done!Copyright © 2021 Codeinu
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