class Somesuch {
  public void main(String[] arguments) {
    ...
  }
}

##</code><code>##

  std::vector<Data> myArray;

  /* Time passes... */

  for (int i = 0; i < myArray.size(); i++) {
    process(&myArray[i]);
  }

##</code><code>##

  for (std::vector<Data>::iterator i = myArray.begin();
       i != myArray.end();
       i++) {
    process(&*i);
  }

##</code><code>##

  for (@array) {
    process($_);
  }

##</code><code>##

  process($_) for (@array);