System.Xml.XmlConvert.VerifyXmlChars C# (CSharp) Méthode

        public static string VerifyXmlChars(string content)
        {
            if (content == null)
            {
                throw new ArgumentNullException(nameof(content));
            }
            VerifyCharData(content, ExceptionType.XmlException);
            return content;
        }

 static bool IsValidXmlString(string text)
 {
     try
     {
         XmlConvert.VerifyXmlChars(text);
         return(true);
     }
     catch
     {
         return(false);
     }
 }