def to_s(convert=true, indent=calc_indent)
next_indent = indent + INDENT
rv = "\#{indent}<channel>\n\#{title_element(false, next_indent)}\n\#{link_element(false, next_indent)}\n\#{description_element(false, next_indent)}\n\#{language_element(false, next_indent)}\n\#{copyright_element(false, next_indent)}\n\#{managingEditor_element(false, next_indent)}\n\#{webMaster_element(false, next_indent)}\n\#{rating_element(false, next_indent)}\n\#{pubDate_element(false, next_indent)}\n\#{lastBuildDate_element(false, next_indent)}\n\#{docs_element(false, next_indent)}\n\#{skipDays_element(false, next_indent)}\n\#{skipHours_element(false, next_indent)}\n\#{image_element(false, next_indent)}\n\#{item_elements(false, next_indent)}\n\#{textInput_element(false, next_indent)}\n\#{other_element(false, next_indent)}\n\#{indent}</channel>\n"
rv = @converter.convert(rv) if convert and @converter
rv
end