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TextRunCache Class

TextRunCache Class

Provides caching services to the TextFormatter object in order to improve performance.


Namespace:  System.Windows.Media.TextFormatting
Assembly:  PresentationCore (in PresentationCore.dll)
XMLNS for XAML: http://schemas.microsoft.com/winfx/2006/xaml/presentation, http://schemas.microsoft.com/netfx/2007/xaml/presentation

public sealed class TextRunCache
<TextRunCache .../>

The TextRunCache type exposes the following members.

Public methodTextRunCacheInitializes a new instance of the TextRunCache class.

Public methodChangeNotifies the text engine client of a change to the cache when text content or text run properties of TextRun are added, removed, or replaced.
Public methodEquals(Object)Determines whether the specified object is equal to the current object. (Inherited from Object.)
Public methodGetHashCodeServes as the default hash function. (Inherited from Object.)
Public methodGetTypeGets the Type of the current instance. (Inherited from Object.)
Public methodInvalidateSignals the text engine client to invalidate the entire contents of the TextFormatter cache.
Public methodToStringReturns a string that represents the current object. (Inherited from Object.)

Applications that use this caching mechanism are responsible for invalidating the content in the cache when it has changed.

.NET Framework

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

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.
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