public Deck Remove(FaceOrNumber faceOrNumber)
{
var b = ImmutableList.CreateBuilder <Card>();
b.AddRange(Cards);
var removeThese = b.Where(x => x.FaceOrNumber == faceOrNumber).ToList();
foreach (var c in removeThese)
{
b.Remove(c);
}
return(new Deck(this, b.ToImmutable()));
}
public Deck Add(FaceOrNumber faceOrNumber, params Suit[] suits)
{
var b = ImmutableList.CreateBuilder <Card>();
b.AddRange(Cards);
foreach (var s in suits)
{
var c = new Card {
FaceOrNumber = faceOrNumber, Suit = s
};
b.Add(c);
}
return(new Deck(this, b.ToImmutable()));
}
