Re: [Boost-users] boost lambda wiht bind to stringstream::str

Subject: Re: [Boost-users] boost lambda wiht bind to stringstream::str
From: Conoscenza Silente (abruzzoforteegentile_at_[hidden])
Date: 2010-07-15 19:41:10

Auch....I realized that vOut is empty..that's the reason for the error.
By the way still this std::transform looks like it is is not able to store
anything into vOut.

I double checked and it seems that the call to bind doesn't return anything.
Do you know why?

On Fri, Jul 16, 2010 at 1:04 AM, Conoscenza Silente <
abruzzoforteegentile_at_[hidden]> wrote:

> Thanks Igor
> I changed the code into this one and it builds BUT now I have SEGMANTATION
> FAULT error.
> Do you know what could be?
>
>             bl::bind(
>
> static_cast<std::string(std::stringstream::*)()const>(&std::stringstream::str),
>                 boost::ref(outFmt) )()
>
> My intention is to return the call to stringstream::str() into the second
> vector used by std::transform, but I am
> not sure if I am achieving this.
>
>
>
> On Fri, Jul 16, 2010 at 12:45 AM, Igor R <boost.lists_at_[hidden]> wrote:
>
>> > Below I am using std::transform algorithm but when I try to call
>> > std::stringstream::str() function using lambda::bind I receive the
>> following
>> > error message:
>> >
>> > TestBoost15Jul.cpp:49: error: no matching function for call to
>> > ‘bind(<unresolved overloaded function type>, const
>> > boost::reference_wrapper<std::basic_stringstream<char,
>> > std::char_traits<char>, std::allocator<char> > >)’
>> <...>
>> >             bl::bind( &std::stringstream::str , boost::ref(outFmt) )()
>> //
>> > this call to bind has some problem
>> >         ) );
>>
>> str() member function is overloaded, so you have to type-cast it
>> explicitly to one of the overloads.
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>
>
>