This documentation is archived and is not being maintained.

ISponsor.Renewal Method

Requests a sponsoring client to renew the lease for the specified object.

Namespace: System.Runtime.Remoting.Lifetime
Assembly: mscorlib (in mscorlib.dll)

TimeSpan Renewal (
	ILease lease
)
TimeSpan Renewal (
	ILease lease
)
function Renewal (
	lease : ILease
) : TimeSpan
Not applicable.

Parameters

lease

The lifetime lease of the object that requires lease renewal.

Return Value

The additional lease time for the specified object.

Exception typeCondition

SecurityException

The immediate caller makes the call through a reference to the interface and does not have infrastructure permission.

The Renewal method is called by the distributed garbage collector to renew the lease for the specified object.

public class MyClientSponsor : MarshalByRefObject, ISponsor
{
   private DateTime lastRenewal;
   public MyClientSponsor()
   {
      lastRenewal = DateTime.Now;
   }

   [SecurityPermissionAttribute(SecurityAction.LinkDemand, Flags=SecurityPermissionFlag.Infrastructure)]
   public TimeSpan Renewal(ILease lease)
   {
      Console.WriteLine("Request to renew the lease time.");
      Console.WriteLine("Time since last renewal: " + 
         (DateTime.Now - lastRenewal).ToString());

      lastRenewal = DateTime.Now;
      return TimeSpan.FromSeconds(20);
   }
}

Windows 98, Windows Server 2000 SP4, Windows Millennium Edition, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.

.NET Framework

Supported in: 3.0, 2.0, 1.1, 1.0
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