Re: [Boost-users] doubt on boost::bind and boost::function

Subject: Re: [Boost-users] doubt on boost::bind and boost::function
From: Conoscenza Silente (abruzzoforteegentile_at_[hidden])
Date: 2010-02-19 10:14:15

P.S.
I also tried this one below with unnamed namespace
boost::function< bool(const std::string& ) > fooPtr ( boost::bind(
&TestBoosFeb18::IsMemberFunction, this, ::_1  ) );
but I have the  error

error: invalid use of non-static member function

On Fri, Feb 19, 2010 at 4:09 PM, Conoscenza Silente <
abruzzoforteegentile_at_[hidden]> wrote:

> If I use _1 it seems that there is a conflict with the placehodler of
> boost::lambda
> so I switched to using boost::arg<1> to avoid the conflict but I still have
> an error saying.
>
> TestBoost_Feb18.h:34: error: expected primary-expression before ‘)’ token
>
> If I want to use the placeholders of boos::bind explicitly ( since I am
> using
> explicitly boost::bind ) is boost::arg<n> good?
>
> Below is my code
> #include<boost/bind/placeholders>
>
> boost::function< bool(const std::string& ) > fooPtr (
>             boost::bind( &CA::IsMemberFunction, this, boost::arg<1>  ) );
>
>
>
> On Fri, Feb 19, 2010 at 3:31 PM, Rutger ter Borg <rutger_at_[hidden]>wrote:
>
>> Conoscenza Silente wrote:
>>
>> > Do you know what I am doing wrong?
>> > Is the signature fine?
>> > Thanks
>>
>> try boost::bind( &CA::IsMemberFunction, this, _1 )
>>
>> Cheers,
>>
>> Rutger
>>
>>
>>
>>
>>
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>
>