iTextSharp.text.pdf.PdfSignatureAppearance.GetTopLayer C# (CSharp) Метод

        public PdfTemplate GetTopLayer()
        {
            if (frm == null) {
                frm = new PdfTemplate(writer);
                frm.BoundingBox = rect;
                writer.AddDirectTemplateSimple(frm, new PdfName("FRM"));
            }
            return frm;
        }