DataCache.PutAndUnlock Method (String, Object, DataCacheLockHandle, String)
Replaces and unlocks an object in the specified region. This overload is not supported in Windows Azure Shared Caching.
Assembly: Microsoft.ApplicationServer.Caching.Client (in Microsoft.ApplicationServer.Caching.Client.dll)
Public Function PutAndUnlock ( key As String, value As Object, lockHandle As DataCacheLockHandle, region As String ) As DataCacheItemVersion
Parameters
- key
-
Type:
System.String
The unique value that is used to identify the object in the region.
- value
-
Type:
System.Object
The object to add or replace.
- lockHandle
-
Type:
Microsoft.ApplicationServer.Caching.DataCacheLockHandle
The DataCacheLockHandle object that was returned when the object was locked.
- region
-
Type:
System.String
The name of the region the object resides in.
Return Value
Type: Microsoft.ApplicationServer.Caching.DataCacheItemVersionA DataCacheItemVersion object that represents the version of the cached object after it has been updated by this method.
Locked objects are never expired, but they may expire immediately if unlocked after their expiration time.
If the lockHandle parameter is not equal to the DataCacheLockHandle object obtained from the method that is used to lock the object, a DataCacheException object is thrown with the ErrorCode property set to InvalidCacheLockHandle, and the object is not updated.