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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)

'Declaration
Function Renewal ( _
	lease As ILease _
) As TimeSpan
'Usage
Dim instance As ISponsor
Dim lease As ILease
Dim returnValue As TimeSpan

returnValue = instance.Renewal(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
   Inherits MarshalByRefObject
   Implements ISponsor 
   Private lastRenewal As DateTime
   
   Public Sub New()
      lastRenewal = DateTime.Now
   End Sub 'New
   
   <SecurityPermission(SecurityAction.LinkDemand, Flags := SecurityPermissionFlag.Infrastructure)> _
   Public Function Renewal(lease As ILease) As TimeSpan Implements ISponsor.Renewal
      Console.WriteLine("Request to renew the lease time.")
      Console.WriteLine("Time since last renewal: " + _ 
                      DateTime.op_Subtraction(DateTime.Now, lastRenewal).ToString())
      
      lastRenewal = DateTime.Now
      Return TimeSpan.FromSeconds(20)
   End Function 'Renewal
End Class 'MyClientSponsor

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

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