iTextSharp.text.pdf.PdfAnnotation.SetAdditionalActions C# (CSharp) Метод

        public void SetAdditionalActions(PdfName key, PdfAction action)
        {
            PdfDictionary dic;
            PdfObject obj = Get(PdfName.AA);
            if (obj != null && obj.IsDictionary())
                dic = (PdfDictionary)obj;
            else
                dic = new PdfDictionary();
            dic.Put(key, action);
            Put(PdfName.AA, dic);
        }