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Reference參考

頭文件 <boost/logic/tribool.hpp>
頭文件 <boost/logic/tribool_fwd.hpp>
頭文件 <boost/logic/tribool_io.hpp>
BOOST_TRIBOOL_THIRD_STATE(Name)
namespace boost {
  namespace logic {
    class tribool;
    bool indeterminate(tribool, unspecified = unspecified);
    tribool operator!(tribool);
    tribool operator&&(tribool, tribool);
    tribool operator&&(tribool, bool);
    tribool operator&&(bool, tribool);
    tribool operator&&(indeterminate_keyword_t, tribool);
    tribool operator&&(tribool, indeterminate_keyword_t);
    tribool operator||(tribool, tribool);
    tribool operator||(tribool, bool);
    tribool operator||(bool, tribool);
    tribool operator||(indeterminate_keyword_t, tribool);
    tribool operator||(tribool, indeterminate_keyword_t);
    tribool operator==(tribool, tribool);
    tribool operator==(tribool, bool);
    tribool operator==(bool, tribool);
    tribool operator==(indeterminate_keyword_t, tribool);
    tribool operator==(tribool, indeterminate_keyword_t);
    tribool operator!=(tribool, tribool);
    tribool operator!=(tribool, bool);
    tribool operator!=(bool, tribool);
    tribool operator!=(indeterminate_keyword_t, tribool);
    tribool operator!=(tribool, indeterminate_keyword_t);
  }
}
namespace boost {
  namespace logic {
    template<typename CharT> class indeterminate_name;
    template<typename T>
      std::basic_string< T > get_default_indeterminate_name();

    // Returns the character string "indeterminate".     template<>
      std::basic_string< char > get_default_indeterminate_name<char >();

    // Returns the wide character string L"indeterminate".     template<>
      std::basic_string< wchar_t > get_default_indeterminate_name<wchar_t >();
    template<typename CharT, typename Traits>
      std::basic_ostream< CharT, Traits > &
      operator<<(std::basic_ostream< CharT, Traits > &, tribool);
    template<typename CharT, typename Traits>
      std::basic_ostream< CharT, Traits > &
      operator<<(std::basic_ostream< CharT, Traits > &, unspecified);
    template<typename CharT, typename Traits>
      std::basic_istream< CharT, Traits > &
      operator>>(std::basic_istream< CharT, Traits > &, tribool &);
  }
}
Copyright c 2002-2004 Douglas Gregor

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