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VirtualizationCacheLength.CacheAfterViewport Property

.NET Framework 4.6 and 4.5

Gets the size of the cache before the viewport when the VirtualizingPanel is virtualizing.

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

public double CacheAfterViewport { get; }

Property Value

Type: System.Double
The size of the cache after the viewport when the VirtualizingPanel is virtualizing.

In this context, "virtualize" refers to a technique by which a subset of user interface (UI) elements are generated from a larger number of data items based on which items are visible on the screen. Use a cache to avoid generating UI elements as they’re scrolled into view.

.NET Framework

Supported in: 4.6, 4.5
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