RenderOptions.GetCachingHint Method (DependencyObject)


Returns the value of the CachingHint attached property for a specified dependency object.

Namespace:   System.Windows.Media
Assembly:  PresentationCore (in PresentationCore.dll)

public static CachingHint GetCachingHint(
	DependencyObject target


Type: System.Windows.DependencyObject

The dependency object from which to retrieve the value of the CachingHint attached property.

Return Value

Type: System.Windows.Media.CachingHint

The current value of the CachingHint attached property on the specified dependency object.

Exception Condition

The specified target is null.

The following example shows how to retrieve the caching hint values for a DrawingBrush.

// Get the caching hint option for the brush.
CachingHint cachingHint = RenderOptions.GetCachingHint(drawingBrush);

if (cachingHint == CachingHint.Cache)
    // Get the minimum and maximum relative sizes for regenerating the tiled brush.
    double minimum = RenderOptions.GetCacheInvalidationThresholdMinimum(drawingBrush);
    double maximum = RenderOptions.GetCacheInvalidationThresholdMaximum(drawingBrush);

    // Perform action based on cache values...

.NET Framework
Available since 3.0
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