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StateManagedCollection.OnRemove Method

When overridden in a derived class, performs additional work before the Remove(Object) or RemoveAt(Int32) method removes the specified item from the collection.

Namespace:  System.Web.UI
Assembly:  System.Web (in System.Web.dll)

protected virtual void OnRemove(
	int index,
	Object value


Type: System.Int32
The zero-based index of the item to remove, which is used when RemoveAt(Int32) is called.
Type: System.Object
The object to remove from the StateManagedCollection, which is used when Remove(Object) is called.

Collections derived from StateManagedCollection can override the OnRemove method to perform any additional work before an item is removed from the collection using the Remove(Object) or RemoveAt(Int32) method.

.NET Framework

Supported in: 4, 3.5, 3.0, 2.0

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.