Control.DefWndProc Method
Sends the specified message to the default window procedure.
Namespace: System.Windows.Forms
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
[<SecurityPermissionAttribute(SecurityAction.LinkDemand, Flags = SecurityPermissionFlag.UnmanagedCode)>] [<SecurityPermissionAttribute(SecurityAction.InheritanceDemand, Flags = SecurityPermissionFlag.UnmanagedCode)>] abstract DefWndProc : m:Message byref -> unit [<SecurityPermissionAttribute(SecurityAction.LinkDemand, Flags = SecurityPermissionFlag.UnmanagedCode)>] [<SecurityPermissionAttribute(SecurityAction.InheritanceDemand, Flags = SecurityPermissionFlag.UnmanagedCode)>] override DefWndProc : m:Message byref -> unit
Parameters
- m
- Type: System.Windows.Forms.Message
The Windows Message to process.
For more information about processing Windows messages, see the WindowProc function.
- SecurityPermission
for inheriting classes to call unmanaged code. Associated enumeration: SecurityPermissionFlag.UnmanagedCode.
- SecurityPermission
for the immediate caller to call unmanaged code. Associated enumeration: SecurityPermissionFlag.UnmanagedCode.
Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.