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From: Heime <heimeborgia@protonmail.com>
To: Yuri Khan <yuri.v.khan@gmail.com>
Cc: Stephen Berman <stephen.berman@gmx.net>,
	Heime via Users list for the GNU Emacs text editor
	<help-gnu-emacs@gnu.org>
Subject: Re: Buttons in help buffer that displays contents of variables
Date: Sun, 23 Jul 2023 19:34:05 +0000	[thread overview]
Message-ID: <IU8glhLxjCXAwI5ZRmWFzn7mVDHvmGMkbOAc2yCluUNchI9TuKAe1BJjNkEqEq31b6BykwOUxFL-VZsszWCVYCjjlDqlz0dVb34pjeHh1G8=@protonmail.com> (raw)
In-Reply-To: <CAP_d_8UBgS6DRcCN4CrRsJqSo1adkcfLksbkHV0nkfgJAxzoXw@mail.gmail.com>

----- Original Message -------
On Sunday, July 23rd, 2023 at 7:45 PM, Yuri Khan <yuri.v.khan@gmail.com> wrote:


> On Sun, 23 Jul 2023 at 06:14, Heime heimeborgia@protonmail.com wrote:
> 
> > What does the button.el use as object to push to the action associated function
> > that would be sensible. Would it be "action" ?

Does the function associated with the button be restricted to a single argument,
meaning that users cannot pass any additional data to it ?
 
> The documentation quoted upthread states the argument is named BUTTON.
> It is easy to conclude that the action function, when called, will
> receive as its argument a reference to the button object that was
> clicked.
> 
> This pattern is widespread in GUI frameworks. It lets you create a
> bunch of slightly different buttons and assign them all the same
> single action, and it will be able to do slightly different things for
> each button.





  reply	other threads:[~2023-07-23 19:34 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-07-22 14:40 Buttons in help buffer that displays contents of variables Heime
2023-07-22 19:18 ` Heime
2023-07-22 20:14   ` Stephen Berman
2023-07-22 20:24     ` Heime
2023-07-22 20:48       ` Stephen Berman
2023-07-22 21:24         ` Heime
2023-07-22 21:46           ` Stephen Berman
2023-07-22 22:02             ` Heime
2023-07-22 22:13               ` Heime
2023-07-22 22:28                 ` Stephen Berman
2023-07-22 22:42                   ` Heime
2023-07-22 22:50                     ` Stephen Berman
2023-07-22 23:13                       ` Heime
2023-07-23  7:45                         ` Yuri Khan
2023-07-23 19:34                           ` Heime [this message]
2023-07-23 19:57                             ` Yuri Khan
2023-07-23 20:05                               ` Heime

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