boost::lambda::bind

[Barry Ding]

#include <boost/lambda/lambda.hpp>
#include <boost/lambda/bind.hpp>

using namespace std;
using namespace boost::lambda;

struct A {
A(int i) : i(i) {}
void print() const {
cout << "A:rint: " << i << endl;
}
int i;
};

int main()
{
list<A> List;
List.push_back(A(1));
List.push_back(A(2));
List.push_back(A(3));
List.push_back(A(4));
for_each(List.begin(), List.end(), cout << bind(&A::i, _1) << '
'); // works

map<char const*, int> Map;
Map["hello"] = 10;
Map["world"] = 11;
for_each(Map.begin(), Map.end(),
cout << bind(&(pair<char const*, int>::first), _1)
//illegal reference to non-static member
//'std:air<_Ty1,_Ty2>::first'
<< ' '
<< bind(&(pair<char const*, int>::second), _1)
);

return 0;
}