public static RoomRef By(this IEnumerable <RoomRef> items, string id = null, TargetRoom target = null)
{
if (id != null)
{
return(items.FirstOrDefault(_item => _item.id == id));
}
if (target != null)
{
return(items.FirstOrDefault(_item => _item.target == target));
}
return(null);
}
public RoomRef With(string id = null, TargetRoom target = null)
{
return(new RoomRef(id ?? this.id, target ?? this.target));
}
public RoomRef(string id, TargetRoom target)
{
this.id = id;
this.target = target;
}
