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DirListBox.OnChange(EventArgs) Method

Definition

Raises the Change event.

protected:
 virtual void OnChange(EventArgs ^ e);
protected virtual void OnChange (EventArgs e);
abstract member OnChange : EventArgs -> unit
override this.OnChange : EventArgs -> unit
Protected Overridable Sub OnChange (e As EventArgs)

Parameters

e
EventArgs

A EventArgs that contains the event data.

Remarks

Raising an event invokes the event handler through a delegate. For more information, see Handling and Raising Events.

The OnChanged method also enables derived classes to handle the event without attaching a delegate. This is the preferred technique for handling the event in a derived class.

Note

Functions and objects in the Microsoft.VisualBasic.Compatibility.VB6 namespace are provided for use by the tools for upgrading from Visual Basic 6.0 to Visual Basic. In most cases, these functions and objects duplicate functionality that you can find in other namespaces in the .NET Framework. They are necessary only when the Visual Basic 6.0 code model differs significantly from the .NET Framework implementation.

Notes to Inheritors

When overriding OnChanged in a derived class, make sure to call the OnChanged method of the base class so that registered delegates receive the event.

Applies to

See also