TextBlock::GetRectanglesCore Method (ContentElement^)
.NET Framework (current version)
Returns a read-only collection of bounding rectangles for a specified ContentElement.
Assembly: PresentationFramework (in PresentationFramework.dll)
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.
| Exception | Condition |
|---|---|
| ArgumentNullException | child is null. |
Each bounding rectangle in the collection corresponds to a line of content in the ContentElement.
.NET Framework
Available since 3.0
Available since 3.0
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