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shell script - Returning a value from a bash function - Unix & Linux Stack Exchange
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日期：2025-11-17
@choroba's answer is correct, however this example might be clearer: valNum $num valNumResult=$? # '$?' is the return value of the previous command if [[ $valNumResult -eq 1 ]] then : # do something fi This example is a little longer (setting $valNumResul...看更多
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