public static bool operator <=(Card card1, Card card2) { switch (CardsComparerHelper.Compare(card1, card2)) { case 0: case -1: return(true); case 1: default: return(false); } }
public int Compare(Card card1, Card card2) { // воспользуемся хелпером return(CardsComparerHelper.Compare(card1, card2)); }