Amazon.ECS.Model.OfferListing.EscapeXML C# (CSharp) Метод

        private String EscapeXML(String str)
        {
            StringBuilder sb = new StringBuilder();
            foreach (Char c in str)
            {
                switch (c) {
                case '&':
                    sb.Append("&");
                    break;
                case '<':
                    sb.Append("&lt;");
                    break;
                case '>':
                    sb.Append("&gt;");
                    break;
                case '\'':
                    sb.Append("&#039;");
                    break;
                case '"':
                    sb.Append("&quot;");
                    break;
                default:
                    sb.Append(c);
                    break;
                }
            }
            return sb.ToString();
        }