Re: [Boost-users] enabled_shared_from_this: bad_weak_ptr exception + online doc explanation

Subject: Re: [Boost-users] enabled_shared_from_this: bad_weak_ptr exception + online doc explanation
From: Frank Mori Hess (frank.hess_at_[hidden])
Date: 2008-09-08 09:04:49

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On Saturday 06 September 2008 15:10 pm, Igor R wrote:
> > TextTool::TextTool(QDialog *taskDialogue) : Tool(this->name)
> > {
> >     boost::shared_ptr<TextTool> pointerToThis =
> > TextTool::shared_from_this();  //ERROR OCCURS ON THIS LINE
> >
> >     bold = boost::shared_ptr<ToggleControl>(new
> > ToggleControl(pointerToThis));
> > }
>
> You cannot call shared_from_this in the constructor. Instead, you can
> define a static constructing method, like this:

Actually, you can use shared_from_this with the boost from svn trunk.  I don't 
know when/if this feature will make it into a release though.
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