DataCache.Add Method (String, Object, IEnumerable(Of DataCacheTag))
Adds an object to the cache. This method enables associating tags with 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 Function Add ( key As String, value As Object, tags As IEnumerable(Of DataCacheTag) ) As DataCacheItemVersion
Parameters
- key
-
Type:
System.String
A unique value that is used to store and retrieve the object from the cache. Key names must be less than 65 KB.
- value
-
Type:
System.Object
The object saved to the cache.
- tags
-
Type:
System.Collections.Generic.IEnumerable(Of DataCacheTag)
An array of DataCacheTag objects to associate with the cached object.
Return Value
Type: Microsoft.ApplicationServer.Caching.DataCacheItemVersionA DataCacheItemVersion object that represents the version of the object saved to the cache under the key value.
If an item using the same key is already present in the cache, this call throws an exception of type DataCacheException with the ErrorCode set to KeyAlreadyExists. Expiration settings are derived from the named cache configuration.
Tags may only be used to retrieve a cached object if that object is stored in a region. This overload does not save the object to a region.