public ItemUpgradeHandlerAttribute(UpgradePacketType type) => Type = type;
public void Unregister(UpgradePacketType type) { HandlersByUpgradeType.Remove(type); }
public ItemUpgradeHandlerAttribute(UpgradePacketType type) => Type = type;
public void Unregister(UpgradePacketType type) { HandlersByUpgradeType.Remove(type); }