Silverlight 5

WinRT

	public class ClientSponsor
	: MarshalByRefObject, ISponsor
	public TimeSpan RenewalTime { get; set; }
	public void Close();
	protected virtual void Finalize();
	public virtual Object InitializeLifetimeService();
	public Boolean Register(MarshalByRefObject obj);
	public virtual TimeSpan Renewal(ILease lease);
	public void Unregister(MarshalByRefObject obj);

	public abstract interface ILease
	public abstract virtual TimeSpan CurrentLeaseTime { get; }
	public abstract virtual LeaseState CurrentState { get; }
	public abstract virtual TimeSpan InitialLeaseTime { get; set; }
	public abstract virtual TimeSpan RenewOnCallTime { get; set; }
	public abstract virtual TimeSpan SponsorshipTimeout { get; set; }
	public abstract virtual void Register(ISponsor obj);
	public abstract virtual void Register(ISponsor obj, TimeSpan renewalTime);
	public abstract virtual TimeSpan Renew(TimeSpan renewalTime);
	public abstract virtual void Unregister(ISponsor obj);

	public abstract interface ISponsor
	public abstract virtual TimeSpan Renewal(ILease lease);

	public sealed enum LeaseState
	: IComparable, IFormattable, IConvertible
	{ Null, Initial, Active, Renewing, Expired }

	public sealed class LifetimeServices
	static public TimeSpan LeaseManagerPollTime { get; set; }
	static public TimeSpan LeaseTime { get; set; }
	static public TimeSpan RenewOnCallTime { get; set; }
	static public TimeSpan SponsorshipTimeout { get; set; }