PutAndUnlock Method (String, Object, DataCacheLockHandle)
Replaces and unlocks an object in the cache.
Assembly: Microsoft.ApplicationServer.Caching.Client (in Microsoft.ApplicationServer.Caching.Client.dll)
'Declaration Public Function PutAndUnlock ( _ key As String, _ value As Object, _ lockHandle As DataCacheLockHandle _ ) As DataCacheItemVersion 'Usage Dim instance As DataCache Dim key As String Dim value As Object Dim lockHandle As DataCacheLockHandle Dim returnValue As DataCacheItemVersion returnValue = instance.PutAndUnlock(key, _ value, lockHandle)
- Type: System..::..String
The unique value that is used to identify the object in the cache.
- Type: System..::..Object
The object to add or replace.
- Type: Microsoft.ApplicationServer.Caching..::..DataCacheLockHandle
The DataCacheLockHandle object that was returned when the object was locked.
Return ValueType: Microsoft.ApplicationServer.Caching..::..DataCacheItemVersion
A 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.