SendGrid.Net.Mail.Attachment.CreateAttachmentFromString C# (CSharp) Method

        public static Attachment CreateAttachmentFromString(string content, string name, Encoding contentEncoding, string mediaType)
        {
            if (content == null)
                throw new ArgumentNullException("content");
            MemoryStream ms = new MemoryStream();
            StreamWriter sw = new StreamWriter(ms, contentEncoding);
            sw.Write(content);
            sw.Flush();
            ms.Position = 0;
            Attachment a = new Attachment(ms, name, mediaType);
            a.TransferEncoding = ContentType.GuessTransferEncoding(contentEncoding);
            //a.ContentType.CharSet = sw.Encoding.BodyName;
            return a;
        }