Export (0) Print
Expand All

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

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 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 .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.

.NET Framework

Supported in: 2.0, 1.1, 1.0

Community Additions

ADD
Show:
© 2014 Microsoft