在bash shell中,break命令用于立即终止当前循环的执行。例如,以下是一个使用break命令的for循环示例:#break out of a for loopfor var in {1..9}do echo "The next number is $var" if [ $var -eq 5 ] then break fidone 在这个示例中,当变量var的值为5时,整个循环将被立即终止。【con...
In the example shared above, we stopped the for loop when the value of i was equal to 5.After executing the above Bash script, you will get the below output:1 2 3 4 Number 5! We are going to stop here. We are stopped!!! Break Out of the until Loop in Bash...
Bash supports for loop with three parts like other standard programming languages. The first part contains initialization, the second part contains the termination condition and the third part contains increment or decrement operation. This loop is mainly used when the number of iteration is previously...
In the for loop, we can use the break statement to stop its execution and get control back to the for loop. You can see the loop prints only the first 3 values and when it reached 3 then due to the break statement it stops execution. for ((i = 0 ; i <= 5 ; i++)); do i...
使用数值参数,break可以退出多个嵌套循环: for n in a b c d e do while true do if [ $RANDOM -gt 20000 ] then printf . break 2 ## break out of both while and for loops elif [ $RANDOM -lt 10000 ] then printf '"' break ## break out of the while loop fi done done echo 继续...
Press Ctrl+C to exit out of the loop.。要退出循环,我们可以按 CTRL+C。 示例:带有 break 语句的 Bash 中的 while 循环 #!/bin/bash num=5 while [ $num -ge 0 ] do echo $num ((num--)) if [[ "$num" == '3' ]]; then echo "Exit out of loop due to break" break fi done ...
6. Break out of the for loop You can break out of a for loop using ‘break’ command as shown below. $ cat for6.sh i=1 for day in Mon Tue Wed Thu Fri do echo "Weekday $((i++)) : $day" if [ $i -eq 3 ]; then ...
break 2 ## break out of both while and for loops elif [ $RANDOM -lt 10000 ] then printf '"' break ## break out of the while loop fi done done echo continue Inside a loop, the continue command immediately starts a new iteration of the loop, bypassing any remaining commands: ...
The select loop will not terminate until you cancel it or use the break statement to exit the loop in your script. I have used the break statement after my logic flow so the loop will be terminated with just one selection. Thebreakstatement exit out of the loop once it is called so an...
break else # Print the current value of i echo "The current value of i is: $i" fi done The following output will appear after executing the above script. Example-9: Early continuation with continue statement Create a bash file named loop8.bash with the following script to know how to...