| Class | Description | |
|---|---|---|
 | PDFAnnotation | Defines the base class for all annotations available in a PDF file. |
| PDFAnnotationAppearance | Defines the base class for all annotation appearances. |
| PDFAnnotationBorder | Defines the border of an annotation. |
| PDFAnnotationCollection | Defines a collection of annotations. |
| PDFAnnotationReplyCollection | Defines a collection of annotations. |
| PDFBarcodeAnnotation | Defines a barcode annotation. |
| PDFEllipseAnnotation | Defines an ellipse (Circle) annotation. |
| PDFFileAttachmentAnnotation | Defines a file attachment annotation. |
| PDFFreeTextAnnotation | Defines a free text annotations. |
| PDFHighlightAnnotation | Defines a highlight annotation. |
| PDFImageAppearance | Defines an annotation appearance that consists of an image. |
| PDFInkAnnotation | Defines an ink annotation. |
| PDFLineAnnotation | Defines a line annotation. |
| PDFLinkAnnotation | Defines a link annotations. |
| PDFMarkupAnnotation | Defines the base class for all markup type annotations. |
| PDFMeasureAnnotation | Defines a measure annotation. |
| PDFPointsCollection | Defines a collection of array the store points on the page. |
| PDFPolygonAnnotation | Defines a polygon annotation. |
| PDFPolyLineAnnotation | Defines a polyline annotation. |
| PDFPolyMeasureAnnotation | Defines a poly ruler annotation. |
| PDFPopupAnnotation | Defines a popup annotation. |
| PDFRectangleAnnotation | Defines a rectangle (Square) annotation. |
| PDFSCAnnotation | Defines the base class for rectangle (Square) and ellipse (Circle) annotations. |
| PDFSquigglyAnnotation | Defines a squiggly annotation. |
| PDFStampAnnotation | Defines a rubber stamp annotation. |
| PDFStrikeOutAnnotation | Defines a strike out annotation. |
| PDFTextAnnotation | Defines a text annotation. |
| PDFTextMarkupAnnotation | Defines a text markup annotation. |
| PDFUnderlineAnnotation | Defines an underline annotation. |
Classes
Enumerations
| Enumeration | Description | |
|---|---|---|
 | PDFAnnotationFlags | Specifies the available flags for an annotation. |
| PDFAnnotationType | Specifies the available types of annotations. |
| PDFBorderStyle | Specifies the available styles for an annotation's border. |
| PDFFileAttachmentAnnotationIcon | Specifies the available icons for a file attachment annotation. |
| PDFLineDirection | Specifies the available directions for a line annotation. |
| PDFLineEndingStyle | Specifies the available line ending styles to be used when drawing a line annotation. |
| PDFStampAnnotationIcon | Specifies the available icons for a stmap annotation. |
| PDFTextAnnotationIcon | Specifies the available icons for a text annotation. |
| PDFTextAnnotationState | Specifies the available states for a text annotation. |
| PDFTextMarkupType | Specifies the available markup types for a text markup annotation. |
See Also