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Re: is a key of pointed key set ? (where is the + )

X-seq: zsh-users 10941
From: Andrey Borzenkov <arvidjaar@xxxxxxxxxx>
To: zsh-users@xxxxxxxxxx
Subject: Re: is a key of pointed key set ? (where is the + )
Date: Mon, 6 Nov 2006 11:20:09 +0300
Cc: Marc Chantreux <marc.chantreux@xxxxxxxxxxxxxxxxxx>
In-reply-to: <20061106080431.GA17141@xxxxxxxxxxxxxxxxxx>
Mailing-list: contact zsh-users-help@xxxxxxxxxx; run by ezmlm
References: <20061106080431.GA17141@xxxxxxxxxxxxxxxxxx>

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On Monday 06 November 2006 11:04, Marc Chantreux wrote:
> Hi all,
>
> See this code:
>
> pnt=h
> typeset -A h
> h=( k1 value )
>
> so :
>
> echo ${${(P)pnt}[k1]}
> prints value
>
> but how to know if the key itself is set ?

{pts/0}% typeset -A h
{pts/0}% h=(k v)
{pts/0}% print -- ${(k)h[k]+set}
set
{pts/0}% print -- ${(k)h[k1]-unset}
unset

- -andrey
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Follow-Ups:
- Re: is a key of pointed key set ? (where is the + )
  - From: Marc Chantreux

References:
- is a key of pointed key set ? (where is the + )
  - From: Marc Chantreux

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