boost::lmbda::bind

#include <map>
#include <utility>
#include <algorithm>
#include <iostream>
#include <list>

#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::print: " << 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) << '
');

    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) //
#include <map>
#include <utility>
#include <algorithm>
#include <iostream>
#include <list>

#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::print: " << 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) << '
');

    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::pair<_Ty1,_Ty2>::first
                  << ' '
                  << bind(&(pair<char const*, int>::second), _1) //
same
            );

    return 0;
}