Removes the objects from the Cache.
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 void DeleteBulk( string[] keys, DSWriteOption dsWriteOption, string providerName, DataSourceItemsRemovedCallback onDataSourceItemsRemovedCallback ) |
Visual Basic |
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Public Overrides Sub DeleteBulk ( _ keys As String(), _ dsWriteOption As DSWriteOption, _ providerName As String, _ onDataSourceItemsRemovedCallback As DataSourceItemsRemovedCallback _ ) |
Visual C++ |
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public: virtual void DeleteBulk( array<String^>^ keys, DSWriteOption dsWriteOption, String^ providerName, DataSourceItemsRemovedCallback^ onDataSourceItemsRemovedCallback ) override |
Parameters
- keys
- Type: array<System..::..String>[]()[][]
The cache keys used to reference the item.
- dsWriteOption
- Type: Alachisoft.NCache.Web.Caching..::..DSWriteOption
Options regarding updating data source
- providerName
- Type: System..::..String
- onDataSourceItemsRemovedCallback
- Type: Alachisoft.NCache.Web.Caching..::..DataSourceItemsRemovedCallback
A delegate that, if provided, is called when item is removed from data source.
Remarks
Note: If exceptions are enabled through the ExceptionsEnabled setting, this property throws exception incase of failure.
Examples
The following example demonstrates how you can remove an item from your application's
Cache object.
CopyC#
OnDataSourceItemsRemoved(IDictionary result) { ... } Cache cache = NCache.InitializeCache("myCache"); string[] keys = new string[]{"myItem1", "myItem2"}; cache.DeleteBulk(keys, DSWriteOption.WriteBehind, "writeThruProvider", new DataSourceItemsRemovedCallback(OnDataSourceItemsRemoved));
Exceptions
Exception | Condition |
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System..::..ArgumentNullException | keys contains a null reference (Nothing in Visual Basic). |
System..::..ArgumentException | keys is not serializable. |