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TextBlock.GetRectanglesCore Method

.NET Framework 4.5

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

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

protected virtual ReadOnlyCollection<Rect> GetRectanglesCore(
	ContentElement child
)

Parameters

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.

Exceptions

Exception	Condition
ArgumentNullException	child is null.

Remarks

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

Version Information

.NET Framework

Supported in: 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Platforms

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.

Reference

TextBlock Class

System.Windows.Controls Namespace

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