/// <summary>
/// Unregisters the specified roulette.
/// </summary>
/// <param name="roulette">The roulette.</param>
public void Unregister(Roulette roulette)
{
roulette.SpinCompleted -= RouletteOnSpinCompleted;
}
/// <summary>
/// Registers the specified roulette.
/// </summary>
/// <param name="roulette">The roulette.</param>
public void Register(Roulette roulette)
{
roulette.SpinCompleted += RouletteOnSpinCompleted;
}