DataCache.Get Method (String, out DataCacheItemVersion)

מאמר
08/26/2011

Gets an object from the cache using the specified key. You may also provide the version to obtain a specific version of a key, if that version is still the most current in the cache.

Namespace: Microsoft.ApplicationServer.Caching
Assembly: Microsoft.ApplicationServer.Caching.Client (in microsoft.applicationserver.caching.client.dll)

Usage

'Usage
Dim instance As DataCache
Dim key As String
Dim version As DataCacheItemVersion
Dim returnValue As Object

returnValue = instance.Get(key, version)

Syntax

'Declaration
Public Function Get ( _
    key As String, _
    <OutAttribute> ByRef version As DataCacheItemVersion _
) As Object

public Object Get (
    string key,
    out DataCacheItemVersion version
)

public:
Object^ Get (
    String^ key, 
    [OutAttribute] DataCacheItemVersion^% version
)

public Object Get (
    String key, 
    /** @attribute OutAttribute() */ /** @ref */ DataCacheItemVersion version
)

Parameters

key
The unique value that is used to identify the object in the cache.

version
The version of the desired object. If this parameter is null, the version of the current object is retrieved.

Return Value

The object that was cached by using the specified key. Null is returned if the key does not exist. Even if the key does exist, Null may also be returned because the object has been updated to a new version.

Remarks

For more information about this method, see How to: Get an Object from Cache.

Thread Safety

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

Platforms

Development Platforms

Visual Studio 2010 and later, .NET Framework 4

Target Platforms

Windows 7; Windows Server 2008 R2; Windows Server 2008 Service Pack 2; Windows Vista Service Pack 2

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