On 2/1/07, hongleij@126.com <hongleij@126.com> wrote:

//my question is how to write the type ??? below to make it run .

#include <boost/bind.hpp>
#include <iostream>
using boost::bind;
void print()
{
    std::cout <<" print" << std::endl;
}

template <class T>
void func(T t)
{
    std::cout <<"func1(T t) : " ;
    t();
}
int main()
{
    func(bind(&print)); //ok

You don't have to use bind here.

func( print ) ;

would work.

bind ( &func<???>, bind(&print) ) ; //don't know how to write it
}