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2025-09-22 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Development >
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This article is about how to use the break command in Linux. The editor thinks it is very practical, so share it with you as a reference and follow the editor to have a look.
Common Linux commands-break commands are mainly used to end for,while or until loops
Break ends the for,while or until loop.
Summary break [n] the main purpose is to end the for,while or until loop, and several layers of loops can be specified to exit.
Parameter n (optional): an integer greater than or equal to 1 that specifies how many layers of loop to exit.
The return value returns success unless n is less than 1.
The default value of the optional parameter n for example # break is 1. # continue execution from the outer for loop. For ((item3safi > 0positanimuri -); do for ((juni3Shij > 0positjmura -)); do if ((jackfruit 2)); then # instead of break 1 results the same break fi printf "% s% s\ n" ${I} ${j} done done # output result 3 3 2 3 1 3 # when n is 2: # exit the two-tier loop and end. For ((item3persi > 0positsu -)); do for ((juni3witj > 0positjmure -)); do if ((jacks 2)); then break 2 fi printf "% s% s\ n" ${I} ${j} done done # output result 3 3 Note this command is a bash built-in command, for related help, please see the help command.
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