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# Index

## Classes

| Name | Description
--- | --- | ---
| PDFVisualAnnotation | Defines an annotation displayed on a PDF page in the PDFDocumentView control.
| PDFVisualAnnotationCollection | Defines a collection of visual annotations.
| PDFVisualCircleAnnotation | Defines a circle annotation that is displayed in a PDFDocumentView control.
| PDFVisualCloudPolygonAnnotation | Defines a cloud polygon annotation that is displayed in a PDFDocumentView control.
| PDFVisualCloudSquareAnnotation | Defines a cloud square annotation that is displayed in a PDFDocumentView control.
| PDFVisualFileAttachmentAnnotation | Defines a text annotation that is displayed in a PDFDocumentView control.
| PDFVisualFreeTextAnnotation | Defines a free text annotation that is displayed in a PDFDocumentView control.
| PDFVisualInkAnnotation | Defines an ink annotation that is displayed in a PDFDocumentView control.
| PDFVisualLineAnnotation | Defines a line annotation that is displayed in a PDFDocumentView control.
| PDFVisualLinkAnnotation | Defines a link annotation that is displayed in a PDFDocumentView control.
| PDFVisualMarkupAnnotation | Defines the base class for all visual markup annotations.
| PDFVisualPolygonAnnotation | Defines a polygon annotation that is displayed in a PDFDocumentView control.
| PDFVisualPolylineAnnotation | Defines a polyline annotation that is displayed in a PDFDocumentView control.
| PDFVisualRubberStampAnnotation | Defines a stamp annotation that is displayed in a PDFDocumentView control.
| PDFVisualSquareAnnotation | Defines a square annotation that is displayed in a PDFDocumentView control.
| PDFVisualTextAnnotation | Defines a text annotation that is displayed in a PDFDocumentView control.
| PDFVisualTextMarkupAnnotation | Defines a text markup annotation that is displayed in a PDFDocumentView control.