DataCache::PutAndUnlock Method (String^, Object^, DataCacheLockHandle^, TimeSpan, String^)
Replaces and unlocks an object in the specified region. Specifies the timeout value of 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: DataCacheItemVersion^ PutAndUnlock( String^ key, Object^ value, DataCacheLockHandle^ lockHandle, TimeSpan timeout, String^ region )
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.
- 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 the object resides in.
Return Value
Type: Microsoft.ApplicationServer.Caching::DataCacheItemVersion^A DataCacheItemVersion object that represents the version of the cached object after it has been updated by this method. The timeout value associated with the cached object overrides expiration settings specified in the named cache configuration.
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.