Gerador de numero aleatorio em dart

numero-aleatorio.dart

/* 
  generate a random number in DART also giving the option to get a name from an array.
  try it in https://dartpad.dartlang.org/. :)
*/
import 'dart:math';

void main() {
  Random _random = Random();
  int randomNumber(int min, int max) => min + _random.nextInt(max - min);
  int qty, from, to;

  qty = 2;
  from = 0;
  to = 6;
  
  var names = ['name a', 'name b', 'name c', 'name d', 'name e', 'name f'];

  for (int i = 0; i < qty; i++) {
    int selectedNumber = randomNumber(from, to);
    print("selected number: " + selectedNumber.toString());
    print("name in number's position: " + names[selectedNumber]);
  }
}