iTextSharp.text.pdf.FdfWriter.SetField C# (CSharp) Метод

        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;
                }
            }
        }