ExtentWidth Property

ScrollViewer.ExtentWidth Property

Gets a value that contains the horizontal size of the extent.

Namespace:  System.Windows.Controls
Assembly:  PresentationFramework (in PresentationFramework.dll)

public double ExtentWidth { get; }

Property Value

Type: System.Double
A Double that represents the horizontal size of the extent. The default is 0.0.

Identifier field


Metadata properties set to true


ExtentWidth is only an output property; it can effectively be set by specifying the Width of the content element.

The returned value is described in Device Independent Pixels.

.NET Framework

Supported in: 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 7, Windows Vista SP1 or later, Windows XP SP3, 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.

Community Additions

© 2015 Microsoft