Visual Basic (Usage) | Copy Code |
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Dim instance As EditBase Dim e As EventArgs instance.OnVisibleChanged(e) |
Parameters
- e
- A System.EventArgs that contains the event data.
Raising an event invokes the event handler through a delegate.
The OnVisibleChanged 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 OnVisibleChanged in a derived class, be sure to call the base class's OnVisibleChanged method so that registered delegates receive the event.
Target Platforms: Windows 2000 Professional (SP4), Windows 2000 Server, Windows 2003 Server (SP1), Windows 2008, Windows XP (SP2), Windows Vista, Windows 7, Windows 8