On 2/3/16 6:43 PM, Martijn Dekker wrote:
> bash treats an empty array as if it were an unset variable, which seems
> very illogical as empty is quite distinct from unset:
>
> $ myarray=()
> $ [[ -v myarray ]] && echo set || echo unset
> unset
If you use the name of an array in a variable context
2016-02-03 23:43:37 +, Martijn Dekker:
> bash treats an empty array as if it were an unset variable, which seems
> very illogical as empty is quite distinct from unset:
>
> $ myarray=()
> $ [[ -v myarray ]] && echo set || echo unset
> unset
[[ -v var ]] is for scalar variables (AFAICT).
bash
Hi,
Am 04.02.2016 um 00:43 schrieb Martijn Dekker:
> bash treats an empty array as if it were an unset variable, which seems
> very illogical as empty is quite distinct from unset:
>
> $ myarray=()
> $ [[ -v myarray ]] && echo set || echo unset
> unset
Which version of bash are you using?
> $