CreateParams.ExStyle Property

Gets or sets a bitwise combination of extended window style values.

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

public int ExStyle { get; set; }
/** @property */
public int get_ExStyle ()

/** @property */
public void set_ExStyle (int value)

public function get ExStyle () : int

public function set ExStyle (value : int)

Property Value

A bitwise combination of the extended window style values.

The ExStyle property supports extended appearance and initial state values to apply to the control.

For more information about creating control parameters, see the CreateWindow and CreateWindowEx functions and the CREATESTRUCT structure documentation in the Windows Platform SDK reference located in the MSDN Library.


The constants used to set the Style, ExStyle, and ClassStyle properties are defined in the Winuser.h header file. This file is installed by the Platform SDK or Visual Studio .NET.

Windows 98, Windows 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.

.NET Framework

Supported in: 2.0, 1.1, 1.0

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