public class Program {
public static void Main() {
string[] arrNames = { "Jean", "Seb", "Eva", "Paul" };
int[] arrKeys = { 3, 1, 6, 2 };
System.Array.Sort<int,string>( arrKeys, arrNames );
// Here 'arrNames' contains {"Seb","Paul","Jean","Eva"}.
// Here 'arrKeys' contains {1,2,3,6}.
}
}