/// <summary>
 /// Compares an instance of this Card to another card, returns true if
 /// this Card is equivalent to the other card.
 /// </summary>
 /// <param name="other"></param>
 /// <returns>true: if the two cards are the same;
 ///          false: if cards are different</returns>
 public bool Equals(Card other)
 {
     if (_faceValue.Equals(other._faceValue) && (_suit.Equals(other._suit)))
     {
         return(true);
     }
     return(false);
 }