Re: [boost] [bind] Automatic argument counting

From: Stjepan Rajko (stipe_at_[hidden])
Date: 2008-03-12 17:00:11

On Wed, Mar 12, 2008 at 1:45 PM, Robert Dailey <rcdailey_at_[hidden]> wrote:
> Hi,
>
>  I wish to use boost::bind to simply wrap a member function pointer. I'm
>  passing a member function into a slot in the Boost.Signals library, and I
>  would like the convenience of not having to specify the number of arguments
>  each member function has in boost.bind. For example, assume I have the
>  following class:
>
>  class Foo
>  {
>  public:
>     void Function1( int ) {}
>     void Function2( int, int, bool ) {}
>  };
>
>
>  I would like to be able to do the following:
>
>  Foo myFoo;
>  boost::bind( &Foo::Function1, myFoo );
>
>  In the case above, I now have an object bound to my function pointer,
>  however I am required to explicitly place a _1, _2, _3 (etc) depending on
>  how many parameters the member function takes. Is there a way that this can
>  be automated? Thanks.

Please see:

http://dancinghacker.com/code/dataflow/dataflow/utility/bind_mem_fn.html

Regards,

Stjepan