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ProcessKeyPreview Method
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Form.ProcessKeyPreview Method

This member overrides Control.ProcessKeyPreview(Message), and more complete documentation might be available in that topic.

Previews a keyboard message.

Namespace:  System.Windows.Forms
Assembly:  System.Windows.Forms (in System.Windows.Forms.dll)

'Declaration
<SecurityPermissionAttribute(SecurityAction.LinkDemand, Flags := SecurityPermissionFlag.UnmanagedCode)> _
Protected Overrides Function ProcessKeyPreview ( _
	ByRef m As Message _
) As Boolean

Parameters

m
Type: System.Windows.Forms.Message

A Message, passed by reference, that represents the window message to process.

Return Value

Type: System.Boolean
true if the message was processed by the control; otherwise, false.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
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