Retrieves the specified item from the Cache object.
Namespace: Alachisoft.NCache.Web.CachingAssembly: Alachisoft.NCache.Web (in Alachisoft.NCache.Web.dll) Version: 4.1.0.0 (4.1.0.0)
Syntax
C# |
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public override Object Get( string key, DSReadOption dsReadOption ) |
Visual Basic |
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Public Overrides Function Get ( _ key As String, _ dsReadOption As DSReadOption _ ) As Object |
Visual C++ |
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public: virtual Object^ Get( String^ key, DSReadOption dsReadOption ) override |
Parameters
- key
- Type: System..::..String
The identifier for the cache item to retrieve.
- dsReadOption
- Type: Alachisoft.NCache.Web.Caching..::..DSReadOption
Options regarding reading from data source
Return Value
The retrieved cache item, or a null reference (Nothing in Visual Basic) if the key is not found.Remarks
Note: If exceptions are enabled through the ExceptionsEnabled setting, this property throws exception incase of failure.
Examples
The following example demonstrates how to retrieve the value cached for an ASP.NET text
box server control.
Or simply in a class deriving from [!:Alachisoft.NCache.Web.UI.NPage] or [!:Alachisoft.NCache.Web.UI.NUserControl].
CopyC#
NCache.Cache.Get("MyTextBox.Value");
CopyC#
Cache.Get("MyTextBox.Value");
Exceptions
Exception | Condition |
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System..::..ArgumentNullException | key contains a null reference (Nothing in Visual Basic). |
System..::..ArgumentException | key is not serializable. |