From: horse_rivers <horse_rivers@126.com>
To: help-gnu-emacs@gnu.org
Subject: Re:Re: reading a variable from the user
Date: Wed, 10 Oct 2012 17:22:54 +0800 (CST) [thread overview]
Message-ID: <3c4f64c3.24fd1.13a49fbdf41.Coremail.horse_rivers@126.com> (raw)
In-Reply-To: <87r4p68z6x.fsf@thinkpad.tsdh.de>
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is this in gdb's debug mode ,which is used to get the debugged process's local varible value?
At 2012-10-10 17:16:06,"Tassilo Horn" <tsdh@gnu.org> wrote:
>Francesco Mazzoli <f@mazzo.li> writes:
>
>> At Wed, 10 Oct 2012 00:24:35 -0700 (PDT),
>> drain wrote:
>>> Is there a function that prompts the user in the mini-buffer, matches the
>>> string input with a local variable name, and then returns the variable?
>>
>> You can use something like
>>
>> (defun foo (var)
>> (interactive "v")
>> (message "%S" (symbol-value var)))
>>
>> See the help page for `interactive' for more info.
>
>Or simply do `C-h v <variable-name> RET' which shows the documentation
>and the current value of that variable.
>
>Bye,
>Tassilo
>
>
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next prev parent reply other threads:[~2012-10-10 9:22 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-10 7:24 reading a variable from the user drain
2012-10-10 9:08 ` Francesco Mazzoli
2012-10-10 9:16 ` Tassilo Horn
2012-10-10 9:22 ` horse_rivers [this message]
2012-10-10 13:59 ` Doug Lewan
2012-10-10 14:13 ` Drew Adams
2012-10-11 1:09 ` drain
2012-10-11 3:27 ` Eric Abrahamsen
2012-10-11 6:08 ` PJ Weisberg
2012-10-11 6:50 ` Eric Abrahamsen
2012-10-11 6:16 ` drain
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