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Re: How to test if a variable is declared?


From: Alex fxmbsw7 Ratchev
Subject: Re: How to test if a variable is declared?
Date: Sun, 13 Mar 2022 19:47:44 +0100

i see, sorry
peace, bless

On Sun, Mar 13, 2022 at 6:25 PM Koichi Murase <myoga.murase@gmail.com>
wrote:

> 2022年3月14日(月) 0:02 Alex fxmbsw7 Ratchev <fxmbsw7@gmail.com>:
> >
> > [[ -v var ]] || printf not\\n
>
> This thread is continued from the discussion two years ago. See the
> original post of this thread where the reason that -v cannot be used
> is explained:
> https://lists.gnu.org/archive/html/help-bash/2020-03/msg00015.html
>


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