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

Dim instance As Control
Dim msg As Message
Dim returnValue As PreProcessControlState

returnValue = instance.PreProcessControlMessage(msg)

[SecurityPermissionAttribute(SecurityAction.LinkDemand, Flags = SecurityPermissionFlag.UnmanagedCode)]
public PreProcessControlState PreProcessControlMessage(
    ref Message msg
)

[SecurityPermissionAttribute(SecurityAction::LinkDemand, Flags = SecurityPermissionFlag::UnmanagedCode)]
public:
PreProcessControlState PreProcessControlMessage(
    Message% msg
)

public function PreProcessControlMessage(
    msg : Message
) : PreProcessControlState