Re: [boost] 'function' idea

From: Martin Wille (mw8329_at_[hidden])
Date: 2002-11-09 05:22:56

Aleksey Gurtovoy wrote:
...
 >         widget w2;
>         w.enable(boost::bind(&widget::is_enabled, &w2)); // here!
>         w2.enable(false);
>         assert(!w.is_enabled()) // !
>     }
> 
> Pure & beautiful, IMO.

Consider a widget class that performs some action on enabling/disabling
(like dimming a button). In that case the action would be performed for
w2 but not for w.

Regards,
m

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