Affecto.Pdf.Toolkit.PdfSigner.UppercaseFirst C# (CSharp) Méthode

        private static string UppercaseFirst(string s)
        {
            if (string.IsNullOrEmpty(s))
            {
                return string.Empty;
            }
            return char.ToUpper(s[0]) + s.Substring(1).ToLower();
        }
    }