|
Boost Users : |
Subject: Re: [Boost-users] Function or Bind question
From: John Dlugosz (JDlugosz_at_[hidden])
Date: 2010-08-16 18:05:52
> > What am I missing?
>
> A good C++ book :) Like Effective STL from Scott Meyers, Item 41.
>
> In short, you must adapt your function with std::mem_fun_ref. But
> boost offer more powerfull solution (bind), then you can write:
>
> C c ;
> // ...
> verbode_thing.notifier(boost::bind(&C::bar, boost::ref(c), _1) )
>
> More details at
> <http://www.boost.org/doc/libs/1_43_0/libs/bind/bind.html>
Actually, none of that made any difference. The problem was that the function was overloaded, and it didn't know which to use without explicit cast. Giving the function a unique name, it worked as written.
I did read the instructions, BTW. It looked like it ought to work exactly the way I did. And it was only the overloading that threw it off. What about the original I posted made you think that it needs an explict call to bind? And it's static, so your rewrite isn't right anyway.
TradeStation Group, Inc. is a publicly-traded holding company (NASDAQ GS: TRAD) of three operating subsidiaries, TradeStation Securities, Inc. (Member NYSE, FINRA, SIPC and NFA), TradeStation Technologies, Inc., a trading software and subscription company, and TradeStation Europe Limited, a United Kingdom, FSA-authorized introducing brokerage firm. None of these companies provides trading or investment advice, recommendations or endorsements of any kind. The information transmitted is intended only for the person or entity to which it is addressed and may contain confidential and/or privileged material. Any review, retransmission, dissemination or other use of, or taking of any action in reliance upon, this information by persons or entities other than the intended recipient is prohibited. If you received this in error, please contact the sender and delete the material from any computer.
Boost-users list run by williamkempf at hotmail.com, kalb at libertysoft.com, bjorn.karlsson at readsoft.com, gregod at cs.rpi.edu, wekempf at cox.net