1 #ifndef __OPENTREP_KEY_KEYABSTRACT_HPP
2 #define __OPENTREP_KEY_KEYABSTRACT_HPP
25 virtual void toStream (std::ostream&)
const = 0;
37 virtual std::string
toString()
const = 0;
43 virtual std::string
describe()
const = 0;
65 template <
class charT,
class traits>
67 std::basic_ostream<charT, traits>&
75 std::basic_ostringstream<charT,traits> ostr;
93 template <
class charT,
class traits>
95 std::basic_istream<charT, traits>&
103 #endif // __OPENTREP_KEY_KEYABSTRACT_HPP