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From: | Eduardo Bustamante |
Subject: | Re: 4.4 change in behavior from 4.3: how to catch unset when using ${#length} |
Date: | Fri, 21 Oct 2016 22:59:33 -0500 |
what's wrong with?: echo ${#array[@]} It will return: - With array=(1 2 3) -> 3 - With array=() -> 0 - With unset array -> 0 - With declare -a array -> 0 Seems to do what you're looking for.
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