iTextSharp.text.pdf.PdfContentByte.CompareColors C# (CSharp) Метод

        private bool CompareColors(BaseColor c1, BaseColor c2)
        {
            if (c1 == null && c2 == null)
                return true;
            if (c1 == null || c2 == null)
                return false;
            if (c1 is ExtendedColor)
                return c1.Equals(c2);
            return c2.Equals(c1);
        }