System.Xml.Serialization.XmlCustomFormatter.FromXmlNmTokens C# (CSharp) Method

        internal static string FromXmlNmTokens(string nmTokens)
        {
            if (nmTokens == null)
                return null;
            if (nmTokens.IndexOf(' ') < 0)
                return FromXmlNmToken(nmTokens);
            else
            {
                string[] toks = nmTokens.Split(new char[] { ' ' });
                StringBuilder sb = new StringBuilder();
                for (int i = 0; i < toks.Length; i++)
                {
                    if (i > 0) sb.Append(' ');
                    sb.Append(FromXmlNmToken(toks[i]));
                }
                return sb.ToString();
            }
        }

 /// <include file='doc\XmlSerializationWriter.uex' path='docs/doc[@for="XmlSerializationWriter.FromXmlNmTokens"]/*' />
 protected static string FromXmlNmTokens(string nmTokens)
 {
     return(XmlCustomFormatter.FromXmlNmTokens(nmTokens));
 }