TextBlock.GetRectanglesCore(ContentElement) Method

Reference

Definition

Namespace:: System.Windows.Controls

Assembly:: PresentationFramework.dll

Important

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

protected:
 virtual System::Collections::ObjectModel::ReadOnlyCollection<System::Windows::Rect> ^ GetRectanglesCore(System::Windows::ContentElement ^ child);

protected virtual System.Collections.ObjectModel.ReadOnlyCollection<System.Windows.Rect> GetRectanglesCore(System.Windows.ContentElement child);

abstract member GetRectanglesCore : System.Windows.ContentElement -> System.Collections.ObjectModel.ReadOnlyCollection<System.Windows.Rect>
override this.GetRectanglesCore : System.Windows.ContentElement -> System.Collections.ObjectModel.ReadOnlyCollection<System.Windows.Rect>

Protected Overridable Function GetRectanglesCore (child As ContentElement) As ReadOnlyCollection(Of Rect)

Parameters

child: ContentElement

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

Returns

ReadOnlyCollection<Rect>

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

Exceptions

ArgumentNullException

child is null.

Remarks

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

Applies to

Produto	Versões
.NET Framework	3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
Windows Desktop	3.0, 3.1, 5, 6, 7, 8, 9, 10

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