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Re: List of keys of an associative array
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From: |
Pierre Gaston |
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Subject: |
Re: List of keys of an associative array |
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Date: |
Fri, 31 Dec 2010 11:52:12 +0200 |
On Fri, Dec 31, 2010 at 11:38 AM, <dnade.ext@orange-ftgroup.com> wrote:
> Hello
>
> For regular arrays, we can get the list of keys by using the form
> ${!some_array[@]}.
> But this just doesn’t work for associative arrays.
>
> ${!some_associative_array[@]} is actually 0. Is that a bug ?
> Is there another way to get the list of keys available in an associative
> array ?
>
$ declare -A a;a[foo]=bar;a[baz]=bux;echo ${!a[@]}
baz foo