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PdfMarkupAnnotation Class

Represents a base class for markup annotations that used primarily to mark up PDF documents. These annotations have text that appears as part of the annotation and may be displayed in other ways by a conforming reader, such as in a Comments pane.
Inheritance Hierarchy
SystemObject
  SautinSoft.PdfPdfObject
    SautinSoft.Pdf.AnnotationsPdfAnnotation
      SautinSoft.Pdf.AnnotationsPdfMarkupAnnotation
        SautinSoft.Pdf.AnnotationsPdfFileAttachmentAnnotation

Namespace: SautinSoft.Pdf.Annotations
Assembly: SautinSoft.Pdf (in SautinSoft.Pdf.dll) Version: 2025.5.21
Syntax
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public abstract class PdfMarkupAnnotation : PdfAnnotation

The PdfMarkupAnnotation type exposes the following members.

Properties
 NameDescription
Public propertyAuthor(Optional; PDF 1.1) The text label that shall be displayed in the title bar of the annotation's pop-up window when open and active. This entry shall identify the user who added the annotation.
Public propertySubject(Optional; PDF 1.5) Text representing a short description of the subject being addressed by the annotation.
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Extension Methods
 NameDescription
Public Extension MethodGetArray Gets the PdfArray that serves as a backing storage of the specified PdfObject or if no PdfArray serves as a backing storage of the specified PdfObject.
(Defined by PdfObjectExtensions)
Public Extension MethodGetDictionary Gets the PdfDictionary that serves as a backing storage of the specified PdfObject.
(Defined by PdfObjectExtensions)
Public Extension MethodGetOrAddDictionary Gets the PdfDictionary that serves as a backing storage of the specified PdfObject.
(Defined by PdfObjectExtensions)
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See Also