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Represents a polygon annotation that displays a polygon on a page. When opened, it displays a pop-up window containing the text of the associated note.
public class PolygonAnnotation : PolygonAnnotationBase, IOwnedObject, IContentItem, IPdfDictInitializes a new instance of the PolygonAnnotation class.
public PolygonAnnotation()Gets the BorderEffect object defining the effect applied to the polygon.
public BorderEffect BorderEffect { get; }