gistfile1.hpp

#include <algorithm>
#include <functional>
#include <vector>

class A
{
	int value;

public:
	void Add(int num)
	{
		value += num;
	}
};

std::vector<A> numbers;

// Add 2 to each object in the vector.
// Ohhhh yeahhhh
// Errr, should this be bind1st or bind2nd?
std::for_each(numbers.begin(), numbers.end(),
              std::bind1st(std::mem_fun_ref(&A::Add), 2));