Delivered-To: lablgtk at yquem.inria.fr
Date: Thu, 27 Mar 2008 13:51:25 +0900 (JST)
Message-Id: <20080327.135125.216788943.garrigue at math.nagoya-u.ac.jp>
To: rathereasy at gmail.com
Subject: Re: [Lablgtk] forward_line
From: Jacques Garrigue <garrigue at math.nagoya-u.ac.jp>
In-Reply-To: <f74178430803262113h4e78b990q33d91885e5ae61b9 at mail.gmail.com>
References: <f74178430803262113h4e78b990q33d91885e5ae61b9 at mail.gmail.com>
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If you need the returned boolean, you should use an imperative
iterator.

  let iit = it#nocopy in
  let ok = iit#forward_line in ...

Jacques

From: "Jacques Le Normand" <rathereasy@gmail.com>
> hello lablgtk mailing list,
> I'm looking at the function GText.iter:forward_line
> according to the gtk docs:
> http://www.pygtk.org/pygtk2reference/class-gtktextiter.html#method-gtktextiter--forward-line
> 
> Returns true if the textiter location can be dereferenced
> 
> However, GText.iter:forward_line returns an iter and not a bool. How do I
> find out if my forward_line was successful?
> thanks for all the help so far!
> --Jacques

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