7 #ifndef __STDAIR_BOM_KEYABSTRACT_HPP
8 #define __STDAIR_BOM_KEYABSTRACT_HPP
34 virtual void toStream (std::ostream& ioOut)
const {}
51 virtual const std::string
toString()
const {
return std::string(
"Hello!"); }
66 template <
class charT,
class traits>
68 std::basic_ostream<charT, traits>&
69 operator<< (std::basic_ostream<charT, traits>& ioOut,
76 std::basic_ostringstream<charT,traits> ostr;
94 template <
class charT,
class traits>
96 std::basic_istream<charT, traits>&
104 #endif // __STDAIR_BOM_KEYABSTRACT_HPP