AkaneMail.Mail.ParseEncoding C# (CSharp) Method

        public static string ParseEncoding(string mailHeader)
        {
            Pop3 pop = new Pop3();

            // メールヘッダから文字コード文字列を抜き出す
            string codeName = pop.GetHeaderField("Content-Type:", mailHeader);

            codeName = codeName.Replace("\"", "");
            string[] arrayName = codeName.Split('=');
            codeName = arrayName[1];

            return codeName;
        }