/// <summary>
/// Subscribes the user to the auction.
/// </summary>
/// <param name="auctioneer">The auction's auctioneer.</param>
public void Subscribe(Auctioneer auctioneer)
{
Registration = auctioneer.Subscribe(this);
}
/// <summary>
/// Subscribe to an auctioneer's auction
/// </summary>
/// <param name="auctioneer">The auctioneer to subscribe to</param>
public virtual void Subscribe(Auctioneer auctioneer)
{
unsubscriber = auctioneer.Subscribe(this);
auctioneer.CatchUp(this);
}
