This member overrides Control. . :: . ProcessKeyPreview(Message% ), and more complete documentation might be available in that topic.Namespace: System.Windows.Forms
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
Previews a keyboard message.
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
Syntax . . :: . Boolean
true if the message was processed by the control; otherwise, false.
<SecurityPermissionAttribute(SecurityAction.LinkDemand, Flags := SecurityPermissionFlag.UnmanagedCode)> _
Protected Overrides Function ProcessKeyPreview ( _
ByRef m As Message _
) As Boolean[SecurityPermissionAttribute(SecurityAction.LinkDemand, Flags = SecurityPermissionFlag.UnmanagedCode)]
protected override bool ProcessKeyPreview(
ref Message m
)[SecurityPermissionAttribute(SecurityAction::LinkDemand, Flags = SecurityPermissionFlag::UnmanagedCode)]
protected:
virtual bool ProcessKeyPreview(
Message% m
) override[<SecurityPermissionAttribute(SecurityAction.LinkDemand, Flags = SecurityPermissionFlag.UnmanagedCode)>]
abstract ProcessKeyPreview :
m:Message byref -> bool
[<SecurityPermissionAttribute(SecurityAction.LinkDemand, Flags = SecurityPermissionFlag.UnmanagedCode)>]
override ProcessKeyPreview :
m:Message byref -> bool Parameters
- m
- Type: System.Windows.Forms
. . :: . Message%
A Message, passed by reference, that represents the window message to process.
Return Value
Type: Systemtrue if the message was processed by the control; otherwise, false.
Platforms
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.