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

X-seq: zsh-users 10940
From: Marc Chantreux <marc.chantreux@xxxxxxxxxxxxxxxxxx>
To: zsh-users <zsh-users@xxxxxxxxxx>
Subject: is a key of pointed key set ? (where is the + )
Date: Mon, 6 Nov 2006 09:04:33 +0100
Mail-followup-to: zsh-users <zsh-users@xxxxxxxxxx>
Mailing-list: contact zsh-users-help@xxxxxxxxxx; run by ezmlm

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 ? i've tried some of those
syntaxes : 

not $+{${(P)pnt}[k1]}
not ${+${(P)pnt}[k1]}

but it failed. I'm sure someone can help :)

regards


-- 
tÃ©lÃ©phone : 03.90.24.00.19
courriel  : marc.chantreux@xxxxxxxxxxxxxxxxxx
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Follow-Ups:
- Re: is a key of pointed key set ? (where is the + )
  - From: Andrey Borzenkov

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