VirtualizationCacheLength.CacheBeforeViewport Property
Definition
Important
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Gets the size of the cache after the viewport when the VirtualizingPanel is virtualizing.
public:
property double CacheBeforeViewport { double get(); };public double CacheBeforeViewport { get; }member this.CacheBeforeViewport : doublePublic ReadOnly Property CacheBeforeViewport As DoubleProperty Value
The size of the cache after the viewport when the VirtualizingPanel is virtualizing.
Remarks
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.
