Method DeleteBulk

DeleteBulk(String[], DSWriteOption, DataSourceItemsRemovedCallback)

Removes the objects from the Cache.

Declaration

[TargetMethod(1)]
public virtual void DeleteBulk(string[] keys, DSWriteOption dsWriteOption, DataSourceItemsRemovedCallback onDataSourceItemsRemovedCallback)

Parameters

Type	Name	Description
System.String[]	keys	The cache keys used to reference the item.
DSWriteOption	dsWriteOption	Options regarding updating data source
DataSourceItemsRemovedCallback	onDataSourceItemsRemovedCallback	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.

OnDataSourceItemsRemoved(IDictionary result)
{
...
}
Cache cache = NCache.InitializeCache("myCache");
string[] keys = new string[]{"myItem1", "myItem2"};
cache.Remove(keys, DSWriteOption.WriteBehind, new DataSourceItemsRemovedCallback(OnDataSourceItemsRemoved), "group-name", "subGroup-name");

Exceptions

Type	Condition
System.ArgumentNullException	`keys` contains a null reference (Nothing in Visual Basic).
System.ArgumentException	`keys` is not serializable.

DeleteBulk(String[])

Removes the objects from the Cache.

Declaration

[TargetMethod(2)]
public virtual void DeleteBulk(string[] keys)

Parameters

Type	Name	Description
System.String[]	keys	The cache keys used to reference the item.

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.

OnDataSourceItemsRemoved(IDictionary result)
{
...
}
Cache cache = NCache.InitializeCache("myCache");
string[] keys = new string[]{"myItem1", "myItem2"};
cache.Remove(keys);

Exceptions

Type	Condition
System.ArgumentNullException	`keys` contains a null reference (Nothing in Visual Basic).
System.ArgumentException	`keys` is not serializable.

DeleteBulk(String[], DSWriteOption, String, DataSourceItemsRemovedCallback)

Removes the objects from the Cache.

Declaration

[TargetMethod(3)]
public virtual void DeleteBulk(string[] keys, DSWriteOption dsWriteOption, string providerName, DataSourceItemsRemovedCallback onDataSourceItemsRemovedCallback)

Parameters

Type	Name	Description
System.String[]	keys	The cache keys used to reference the item.
DSWriteOption	dsWriteOption	Options regarding updating data source
System.String	providerName
DataSourceItemsRemovedCallback	onDataSourceItemsRemovedCallback	A delegate that, if provided, is called when A unique identifier for the data source 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.

OnDataSourceItemsRemoved(IDictionary result)
{
...
}
Cache cache = NCache.InitializeCache("myCache");
string[] keys = new string[]{"myItem1", "myItem2"};
cache.Remove(keys, DSWriteOption.WriteBehind, new DataSourceItemsRemovedCallback(OnDataSourceItemsRemoved), "group-name", "subGroup-name");

Exceptions

Type	Condition
System.ArgumentNullException	`keys` contains a null reference (Nothing in Visual Basic).
System.ArgumentException	`keys` is not serializable.