CardId.fromIdAndCombi constructor

CardId.fromIdAndCombi(int master, Combination combination)

Implementation

CardId.fromIdAndCombi(int master, Combination combination) {
  id = master;
  frontJoin = combination.front.join(',');
  backJoin = combination.back.join(',');
  uniqueId = "$id#$frontJoin@$backJoin";
}