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

Jaa