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TextBlock::GetRectanglesCore Method (ContentElement^)


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Returns a read-only collection of bounding rectangles for a specified ContentElement.

Namespace:   System.Windows.Controls
Assembly:  PresentationFramework (in PresentationFramework.dll)

virtual ReadOnlyCollection<Rect>^ GetRectanglesCore(
	ContentElement^ child


Type: System.Windows::ContentElement^

A ContentElement for which to generate and return a collection of bounding rectangles.

Return Value

Type: System.Collections.ObjectModel::ReadOnlyCollection<Rect>^

A read-only collection of bounding rectangles for the specified ContentElement.

Exception Condition

child is null.

Each bounding rectangle in the collection corresponds to a line of content in the ContentElement.

.NET Framework
Available since 3.0
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