Dart and Flutter basics.

dartList.dart

void main() {
  var deck = new Deck();

  deck.removeCard('Diamons', 'Ace');
  print(deck);

}

class Deck {
  List<Card> cards = [];
  
  Deck() {
    var ranks = ['Ace', 'Two', 'Three', 'Four', 'Five'];
    var suits = ['Diamons', 'Hearts', 'Club', 'Spades'];
    for (var mySuit in suits) {
      for (var rank in ranks) {
        cards.add(new Card(
          suit: mySuit,
        	rank: rank
        ));
      }
    }
  }
  
  toString() {
    return cards.toString();
  }
  
  shuffle() {
    cards.shuffle();
  }
  
  cardsWithSuit(String suit) {
    return cards.where((card) => card.suit == suit);
  }
  
  deal(int handSize) {
    var hand = cards.sublist(0, handSize);
    cards = cards.sublist(handSize);
    
    return hand;
  }
  
  removeCard(String suit, String rank) {
    cards.removeWhere((card) => (card.suit == suit) && (card.rank == rank));
  }
}

class Card {
  String suit;
  String rank;
  
  Card({ this.rank, this.suit });

  toString() {
    return '$rank of $suit';
  }
}