Messing around with C++11

c++11_example.cpp

//  C++11 is pretty neat so far.
//
//  clang++ yay.cpp -o yay -std=c++11 -stdlib=libc++
#include <iostream>
#include <memory>
#include <vector>
#include <functional>

using namespace std;


class Thing {
  private:
    vector<int> _v{1, 2, 3, 4, 5};   //  Vector initializer in the class!
  public:
    void each(function<void (int, int)> f){
      int index = 0;
      for(auto &element : _v){
        f(element, index++);
      }
    }
};


int main(int argc, char **argv){
  auto int_thing = Thing();

  int_thing.each([](int element, int index) {
    cout << "Element number " << index << " is " << element << endl;
  });

  return 0;
}