RenderOptions.SetCacheInvalidationThresholdMinimum Method

Sets the value of the CacheInvalidationThresholdMinimum attached property on a specified dependency object.

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

public static void SetCacheInvalidationThresholdMinimum(
	DependencyObject target,
	double cacheInvalidationThresholdMinimum
)

Parameters

target
Type: System.Windows.DependencyObject

The dependency object on which to set the value of the CacheInvalidationThresholdMinimum property

cacheInvalidationThresholdMinimum
Type: System.Double

The new value to set the property to.

ExceptionCondition
ArgumentNullException

The specified target is null.

Use this method to set the CacheInvalidationThresholdMinimum attached property in code.

The following example shows how to use the caching hint option for a DrawingBrush.

DrawingBrush drawingBrush = new DrawingBrush();

// Set the caching hint option for the brush.
RenderOptions.SetCachingHint(drawingBrush, CachingHint.Cache);

// Set the minimum and maximum relative sizes for regenerating the tiled brush. 
// The tiled brush will be regenerated and re-cached when its size is 
// 0.5x or 2x of the current cached size.
RenderOptions.SetCacheInvalidationThresholdMinimum(drawingBrush, 0.5);
RenderOptions.SetCacheInvalidationThresholdMaximum(drawingBrush, 2.0);

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
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