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Re: equivalent of "if (( $+commands[FOO] ))" for functions?

X-seq: zsh-users 17198
From: Frank Terbeck <ft@xxxxxxxxxxxxxxxxxxx>
To: Zsh Users <zsh-users@xxxxxxx>
Subject: Re: equivalent of "if (( $+commands[FOO] ))" for functions?
Date: Tue, 07 Aug 2012 00:36:30 +0200
In-reply-to: <CAPHo7Jcp4CoYOjACfOuKQ6dBuS8gCNGy-yCC9e6zCRseahhZug@mail.gmail.com> (TjL's message of "Mon, 6 Aug 2012 18:13:47 -0400")
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[...]
> 	if (( $+commands[FOO] ))
> 	then
>
> 	# take actions
>
> 	fi
>
> but what I am wondering is: is there a way to have this same sort of
> check, except that it also includes zsh functions/aliases?

$+functions[foo], $+aliases[FOO]...

See "man zshmodules | less -p PARAMETER" for details.

Gruß Frank

References:
- equivalent of "if (( $+commands[FOO] ))" for functions?
  - From: TjL

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