RenderOptions.GetCacheInvalidationThresholdMinimum Method
.NET Framework 4.5
Returns the value of the CacheInvalidationThresholdMinimum attached property for a specified dependency object.
Namespace: System.Windows.Media
Assembly: PresentationCore (in PresentationCore.dll)
[AttachedPropertyBrowsableForTypeAttribute(typeof(TileBrush))] public static double GetCacheInvalidationThresholdMinimum( DependencyObject target )
Parameters
- target
- Type: System.Windows.DependencyObject
The dependency object from which to retrieve the value of the CacheInvalidationThresholdMinimum attached property.
Return Value
Type: System.DoubleThe current value of the CacheInvalidationThresholdMinimum attached property on the specified dependency object.
| Exception | Condition |
|---|---|
| ArgumentNullException | 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... }
Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), 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.
