From: pjb@informatimago.com (Pascal J. Bourguignon)
To: help-gnu-emacs@gnu.org
Subject: Re: how to temporarily remove a function from a hook?
Date: Thu, 09 Jul 2009 04:42:46 +0200 [thread overview]
Message-ID: <87ab3elgpl.fsf@galatea.local> (raw)
In-Reply-To: mailman.2124.1247103655.2239.help-gnu-emacs@gnu.org
Kevin Rodgers <kevin.d.rodgers@gmail.com> writes:
> What is the right way to temporarily remove a function from a hook?
>
>
> My best guess is:
>
> (let ((foo-hook (progn (remove-hook 'bar 'foo-hook) foo-hook)))
> ...)
This won't work, because remove-hook actually modifies the outside
variable foo-hook.
Write simply:
(let ((foo-hook (remove 'bar foo-hook)))
...)
--
__Pascal Bourguignon__
next parent reply other threads:[~2009-07-09 2:42 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <mailman.2124.1247103655.2239.help-gnu-emacs@gnu.org>
2009-07-09 2:42 ` Pascal J. Bourguignon [this message]
2009-07-09 4:04 ` how to temporarily remove a function from a hook? Barry Margolin
2009-07-09 11:14 ` Johan Bockgård
2009-07-09 1:40 Kevin Rodgers
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