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DataCache.Add Method (String, Object, IEnumerable<DataCacheTag>, String)

 

Adds an object to a region in the cache. This method enables association of tags with objects in the cache. This overload is not supported in Windows Azure Shared Caching.

Namespace:   Microsoft.ApplicationServer.Caching
Assembly:  Microsoft.ApplicationServer.Caching.Client (in Microsoft.ApplicationServer.Caching.Client.dll)

Syntax

public DataCacheItemVersion Add(
    string key,
    object value,
    IEnumerable<DataCacheTag> tags,
    string region
)
public:
DataCacheItemVersion^ Add(
    String^ key,
    Object^ value,
    IEnumerable<DataCacheTag^>^ tags,
    String^ region
)
member Add : 
        key:string *
        value:Object *
        tags:IEnumerable<DataCacheTag> *
        region:string -> DataCacheItemVersion
Public Function Add (
    key As String,
    value As Object,
    tags As IEnumerable(Of DataCacheTag),
    region As String
) 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.

  • region
    Type: System.String

    The name of the region to save the object in.

Return Value

Type: Microsoft.ApplicationServer.Caching.DataCacheItemVersion

A DataCacheItemVersion object that represents the version of the object saved to the cache under the key value.

Remarks

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.

See Also

Add Overload
DataCache Class
Microsoft.ApplicationServer.Caching Namespace

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