DataCache.Unlock Method (String, DataCacheLockHandle, TimeSpan, String)
Releases objects locked in the specified region. This method supports pessimistic concurrency by making sure that the appropriate DataCacheLockHandle is used for unlocking the object. Specifies a new timeout value for the cached object. This overload is not supported in Windows Azure Shared Caching.
Assembly: Microsoft.ApplicationServer.Caching.Client (in Microsoft.ApplicationServer.Caching.Client.dll)
Public Sub Unlock ( key As String, lockHandle As DataCacheLockHandle, timeout As TimeSpan, region As String )
Parameters
- key
-
Type:
System.String
The unique value that is used to identify the object in the region.
- lockHandle
-
Type:
Microsoft.ApplicationServer.Caching.DataCacheLockHandle
The DataCacheLockHandle object that was returned when the object was locked.
- timeout
-
Type:
System.TimeSpan
The amount of time that the object should reside in the cache before expiration.
- region
-
Type:
System.String
The name of the region where the object resides.
The lockHandle parameter is required and must match the DataCacheLockHandle of the locked object to succeed.
Locked objects are never expired, but they may expire immediately if unlocked after their expiration time.
The timeout value associated with the cached object overrides expiration settings specified in the named cache configuration.