21 #ifndef OutputFormatter_h
22 #define OutputFormatter_h
77 virtual bool writeXMLHeader(std::ostream& into,
const std::string& rootElement,
78 const std::string& attrs =
"",
79 const std::string& comment =
"") = 0;
92 virtual void openTag(std::ostream& into,
const std::string& xmlElement) = 0;
111 virtual bool closeTag(std::ostream& into) = 0;