iTextSharp.text.pdf.PdfWriter.PdfBody.PdfCrossReference.CompareTo C# (CSharp) Метод

                public int CompareTo(object o)
                {
                    PdfCrossReference other = (PdfCrossReference)o;
                    return (refnum < other.refnum ? -1 : (refnum==other.refnum ? 0 : 1));
                }