VirtualizingPanel.CacheLength Attached Property
[This documentation is for preview only, and is subject to change in later releases. Blank topics are included as placeholders.]
Gets or sets the size of the cache before and after the viewport when the VirtualizingPanel is virtualizing.
Namespace: System.Windows.Controls
Assembly: PresentationFramework (in PresentationFramework.dll)
XMLNS for XAML: http://schemas.microsoft.com/winfx/2006/xaml/presentation, http://schemas.microsoft.com/netfx/2007/xaml/presentation
<object VirtualizingPanel.CacheLength="VirtualizationCacheLength" .../>
Property Value
Type: System.Windows.Controls.VirtualizationCacheLengthThe size of the cache before and after the viewport when the VirtualizingPanel is virtualizing.
The cache is the amount of space above or below the viewport in which items are not virtualized. Use a cache to avoid generating UI elements as they’re scrolled into view. The CacheLengthUnit property determines the unit of measurement that is used by CacheLength.
Windows 8 Release Preview, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 SP2, 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.
