Retrieves the keys of items in a group or sub group.
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 virtual ArrayList GetGroupKeys( string group, string subGroup ) |
Visual Basic |
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Public Overridable Function GetGroupKeys ( _ group As String, _ subGroup As String _ ) As ArrayList |
Visual C++ |
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public: virtual ArrayList^ GetGroupKeys( String^ group, String^ subGroup ) |
Parameters
- group
- Type: System..::..String
The group whose keys are to be returned.
- subGroup
- Type: System..::..String
The sub group of the group foe which keys are to be returned.
Return Value
The list of keys of a group or a sub group.Remarks
If only group is specified, keys for the group and all the sub groups of the group are returned. If both the group and sub group are specified. Only the keys related to the sub group are returned.
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.
CopyC#
Cache cache = NCache.InitializeCache("myCache"); ArrayList list = (ArrayList) cache.GetGroupKeys("Customer", "Orders");
Exceptions
Exception | Condition |
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System..::..ArgumentNullException | group contains a null reference (Nothing in Visual Basic). |