code: public BaseField getField(String strTableName, String strFieldName)     // Lookup this field
      {
          if (this.getRecord(strTableName) != this)
              return null;
          return this.getField(strFieldName);
      }
docs: Get this field in the table/record.
  @param strTableName the name of the table this field is in (for query records).
  @param The field name.
  @return The field.