System.util.StringTokenizer.HasMoreTokens C# (CSharp) Méthode

        public bool HasMoreTokens()
        {
            if (! retDelims) {
                while (pos < len && delim.IndexOf(str[pos]) >= 0)
                    pos++;
            }
            return pos < len;
        }

 internal bool SetField(String field, PdfObject value) {
     Dictionary<String, Object> map = fields;
     StringTokenizer tk = new StringTokenizer(field, ".");
     if (!tk.HasMoreTokens())
         return false;
     while (true) {
         String s = tk.NextToken();
         Object obj;
         map.TryGetValue(s, out obj);
         if (tk.HasMoreTokens()) {
             if (obj == null) {
                 obj = new Dictionary<String, Object>();
                 map[s] = obj;
                 map = (Dictionary<string,object>)obj;
                 continue;
             }
             else if (obj is Dictionary<String, Object>)
                 map = (Dictionary<String, Object>)obj;
             else
                 return false;
         }
         else {
             if (!(obj is Dictionary<String, Object>)) {
                 map[s] = value;
                 return true;
             }
             else
                 return false;
         }
     }
 }