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Control.PreProcessControlMessage Method

Preprocesses keyboard or input messages within the message loop before they are dispatched.

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

'Declaration
<SecurityPermissionAttribute(SecurityAction.LinkDemand, Flags := SecurityPermissionFlag.UnmanagedCode)> _
Public Function PreProcessControlMessage ( _
	ByRef msg As Message _
) As PreProcessControlState

Parameters

msg
Type: System.Windows.Forms.Message

A Message that represents the message to process.

Return Value

Type: System.Windows.Forms.PreProcessControlState
One of the PreProcessControlState values, depending on whether PreProcessMessage is true or false and whether IsInputKey or IsInputChar are true or false.

.NET Framework

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

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
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