| Name | Description |
 | ActivateAction | Gets or sets an action to be performed when the annotation is activated. (Inherited from PdfAnnotation) |
 | AdditionalActions | Gets or sets an additional-actions defining the annotation's behavior in response to various trigger events. (Inherited from PdfAnnotation) |
 | AnnotationType | Gets or sets the type of annotation. (Inherited from PdfAnnotation) |
 | AppearanceGenerator | Gets or sets the appearance generator of annotation. (Inherited from PdfAnnotation) |
 | AppearanceMatrix | Gets or sets a transformation matrix of annotation appearances. (Inherited from PdfAnnotation) |
 | Appearances | Gets or sets annotation appearances specifying how the annotation is presented visually on the page. (Inherited from PdfAnnotation) |
 | AppearanceState | Gets or sets name of appearance state. (Inherited from PdfAnnotation) |
 | AssociatedFiles | Gets or sets the list of file specification representing the data associated with this annotation in the manner specified by the AssociatedFileRelationship property. (Inherited from PdfAnnotation) |
 | BasicObject | Gets the basic object of this tree node. (Inherited from PdfTreeNodeBase) |
 | BlendMode | Gets or sets he blend mode that shall be used when painting the annotation onto the page (PDF 2.0). (Inherited from PdfAnnotation) |
 | BorderDashArray | Gets or sets an array of custom dashes and spaces for annotation border. (Inherited from PdfAnnotation) |
 | BorderStyle | Gets or sets a border style of annotation. (Inherited from PdfAnnotation) |
 | BorderStyleType | Gets or sets the type of border style. (Inherited from PdfAnnotation) |
 | BorderWidth | Gets or sets a width of annotation border in points (user units). (Inherited from PdfAnnotation) |
 | CanInteractWithUser | Gets a value indicating whether the annotation can interact with user in View or Markup interaction mode. (Inherited from PdfAnnotation) |
 | Color | Gets or sets a color of annotation. (Inherited from PdfAnnotation) |
 | Contents | Gets or sets a text to be displayed for the annotation or, if this type of annotation does not display text, an alternate description of the annotation's contents in human-readable form. (Inherited from PdfAnnotation) |
 | CreationDate | Gets or sets the date and time when the annotation was created. |
 | Document | Gets the parent PDF document of this tree node. (Inherited from PdfTreeNodeBase) |
 | Flags | Gets or sets a set of flags, which are specifying various characteristics of the annotation. (Inherited from PdfAnnotation) |
 | HasAppearance | Gets a value indicating whether this annotation has appearance. (Inherited from PdfAnnotation) |
 | IndirectReference | Gets the reference to an indirect object. (Inherited from PdfTreeNodeBase) |
 | Intent | Gets or sets a name describing the intent of the markup annotation (PDF 1.6). |
 | IsChanged | Gets a value indicating whether this node is changed. (Inherited from PdfTreeNodeBase) |
 | IsHidden | Gets or sets a value indicating whether the annotation must NOT be displayed or printed on PDF page and annotation cannot interact with the user. (Inherited from PdfAnnotation) |
 | IsIndirectObject | Gets a value indicating whether this tree node is indirect object. (Inherited from PdfTreeNodeBase) |
 | IsLocked | Gets or sets a value indicating whether annotation cannot be deleted from PDF page, also annotation properties (including position and size) cannot be modified by the user. (Inherited from PdfAnnotation) |
 | IsLockedContents | Gets or sets a value indicating whether annotation contents cannot be modified by the user. (Inherited from PdfAnnotation) |
 | IsNew | Gets a value indicating whether this node is new node (unsaved). (Inherited from PdfTreeNodeBase) |
 | IsNoRotate | Gets or sets a value indicating whether the annotation appearance must NOT be rotated to match the rotation of the page. (Inherited from PdfAnnotation) |
 | IsNoView | Gets or sets a value indicating whether the annotation must NOT be displayed on PDF page and annotation cannot interact with the user. (Inherited from PdfAnnotation) |
 | IsPrintable | Gets or sets a value indicating whether the annotation must be printed on PDF page. (Inherited from PdfAnnotation) |
 | IsReadOnly | Gets or sets a value indicating whether annotation cannot interact with the user. (Inherited from PdfAnnotation) |
 | IsVintaSoftAnnotationAppearance | Gets or sets a value indicating whether this annotation is appearance of VintaSoft Annotation .NET Plugin annotation. (Inherited from PdfAnnotation) |
 | Modified | Gets or sets the date and time when the annotation was most recently modified. (Inherited from PdfAnnotation) |
 | Name | Gets or sets the annotation name, a text string uniquely identifying it among all the annotations on its page. (Inherited from PdfAnnotation) |
 | ObjectNumber | Gets the unique object number. (Inherited from PdfTreeNodeBase) |
 | Opacity | Gets or sets the constant opacity value to be used in painting the annotation. |
 | OptionalContentGroup | Gets or sets the optional content group, which specifies the optional content properties of the annotation. (Inherited from PdfAnnotation) |
 | Page | Gets or sets a PDF page that is associated with annotation. (Inherited from PdfAnnotation) |
 | PopupAnnotation | Gets or sets a pop-up annotation for entering or editing the text associated with this annotation. |
 | Rectangle | Gets or sets the annotation rectangle, defining the location of annotation on the page in default user space units. (Inherited from PdfAnnotation) |
 | RelatedAnnotation | Gets or sets the annotation that is related with this annotation. |
 | RelatedAnnotationType | Gets or sets a name specifying the relationship (the "reply type") between this annotation and one specified by RelatedAnnotation. |
 | RichText | Gets or sets the rich text string that shall be displayed in the popup window when the annotation is opened. |
 | StructParentKey | Gets or sets the integer key of this object entry in the structural parent tree. (Inherited from PdfAnnotation) |
 | Subject | Gets or sets a subject of annotation. (Inherited from PdfAnnotation) |
 | Title | Gets or sets the text label, which must be displayed in the title bar of the annotation's pop-up window when open and active. (Inherited from PdfAnnotation) |