.NET Framework Class Library
ComboBox.OnHandleDestroyed Method
Raises the HandleDestroyed event.
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
Syntax
Visual Basic
Protected Overrides Sub OnHandleDestroyed ( _ e As EventArgs _ )
C#
protected override void OnHandleDestroyed( EventArgs e )
Visual C++
protected: virtual void OnHandleDestroyed( EventArgs^ e ) override
F#
abstract OnHandleDestroyed : e:EventArgs -> unit override OnHandleDestroyed : e:EventArgs -> unit
Parameters
- e
- Type: System.EventArgs
An EventArgs that contains the event data.
Remarks
Raising an event invokes the event handler through a delegate. For more information, see Raising an Event.
The OnHandleDestroyed method also allows derived classes to handle the event without attaching a delegate. This is the preferred technique for handling the event in a derived class.
Notes to Inheritors
When overriding OnHandleDestroyed in a derived class, be sure to call the base class's OnHandleDestroyed method so that registered delegates receive the event.
Version Information
.NET Framework
Supported in: 4, 3.5, 3.0, 2.0, 1.1, 1.0.NET Framework Client Profile
Supported in: 4, 3.5 SP1Platforms
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.
See Also