| Home | Libraries | People | FAQ | More

## Struct template cnvbase

boost::cnv::cnvbase

## Synopsis

    // In header: <boost/convert/base.hpp>

    template<typename derived_type>
    struct cnvbase {
      // types
      typedef cnvbase                this_type;
      typedef int                    int_type;
      typedef unsigned int           uint_type;
      typedef long int               lint_type;
      typedef unsigned long int      ulint_type;
      typedef short int              sint_type;
      typedef unsigned short int     usint_type;
      typedef long long int          llint_type;
      typedef unsigned long long int ullint_type;
      typedef float                  flt_type;
      typedef double                 dbl_type;
      typedef long double            ldbl_type;

      // public member functions
      template<typename type_in, typename type_out>
        void operator()(type_in const &, boost::optional< type_out > &) const;
       BOOST_CNV_TO_STRING(int_type, optional< string_type > &) const;
       BOOST_CNV_TO_STRING(uint_type, optional< string_type > &) const;
       BOOST_CNV_TO_STRING(lint_type, optional< string_type > &) const;
       BOOST_CNV_TO_STRING(llint_type, optional< string_type > &) const;
       BOOST_CNV_TO_STRING(ulint_type, optional< string_type > &) const;
       BOOST_CNV_TO_STRING(ullint_type, optional< string_type > &) const;
       BOOST_CNV_TO_STRING(sint_type, optional< string_type > &) const;
       BOOST_CNV_TO_STRING(usint_type, optional< string_type > &) const;
       BOOST_CNV_TO_STRING(flt_type, optional< string_type > &) const;
       BOOST_CNV_TO_STRING(dbl_type, optional< string_type > &) const;
       BOOST_CNV_TO_STRING(ldbl_type, optional< string_type > &) const;
       BOOST_CNV_STRING_TO(string_type const &, optional< int_type > &) const;
       BOOST_CNV_STRING_TO(string_type const &, optional< uint_type > &) const;
       BOOST_CNV_STRING_TO(string_type const &, optional< lint_type > &) const;
       BOOST_CNV_STRING_TO(string_type const &, optional< llint_type > &) const;
       BOOST_CNV_STRING_TO(string_type const &, optional< ulint_type > &) const;
       BOOST_CNV_STRING_TO(string_type const &, optional< ullint_type > &) const;
       BOOST_CNV_STRING_TO(string_type const &, optional< sint_type > &) const;
       BOOST_CNV_STRING_TO(string_type const &, optional< usint_type > &) const;
       BOOST_CNV_STRING_TO(string_type const &, optional< flt_type > &) const;
       BOOST_CNV_STRING_TO(string_type const &, optional< dbl_type > &) const;
       BOOST_CNV_STRING_TO(string_type const &, optional< ldbl_type > &) const;
      template<typename argument_pack>
        std::enable_if< boost::parameter::is_argument_pack< argument_pack >::value, derived_type & >::type
        operator()(argument_pack const &);

      // protected member functions
      cnvbase() = default;
      template<typename string_type, typename out_type>
        void str_to_(string_type const &, optional< out_type > &) const;
      template<typename in_type, typename string_type>
        void to_str_(in_type, optional< string_type > &) const;
      derived_type const & dncast() const;
      derived_type & dncast();
      template<typename argument_pack, typename keyword_tag>
        void set_(argument_pack const &, keyword_tag, mpl::false_);
       BOOST_CNV_PARAM_SET(base);
       BOOST_CNV_PARAM_SET(adjust);
       BOOST_CNV_PARAM_SET(precision);
       BOOST_CNV_PARAM_SET(uppercase);
       BOOST_CNV_PARAM_SET(skipws);
       BOOST_CNV_PARAM_SET(width);
       BOOST_CNV_PARAM_SET(fill);
       BOOST_CNV_PARAM_SET(notation);
    };

## Description

### `cnvbase` public member functions

1.     template<typename type_in, typename type_out>
         void operator()(type_in const & in, boost::optional< type_out > & out) const;

2.      BOOST_CNV_TO_STRING(int_type v, optional< string_type > & r) const;

3.      BOOST_CNV_TO_STRING(uint_type v, optional< string_type > & r) const;

4.      BOOST_CNV_TO_STRING(lint_type v, optional< string_type > & r) const;

5.      BOOST_CNV_TO_STRING(llint_type v, optional< string_type > & r) const;

6.      BOOST_CNV_TO_STRING(ulint_type v, optional< string_type > & r) const;

7.      BOOST_CNV_TO_STRING(ullint_type v, optional< string_type > & r) const;

8.      BOOST_CNV_TO_STRING(sint_type v, optional< string_type > & r) const;

9.      BOOST_CNV_TO_STRING(usint_type v, optional< string_type > & r) const;

10.      BOOST_CNV_TO_STRING(flt_type v, optional< string_type > & r) const;

11.      BOOST_CNV_TO_STRING(dbl_type v, optional< string_type > & r) const;

12.      BOOST_CNV_TO_STRING(ldbl_type v, optional< string_type > & r) const;

13.      BOOST_CNV_STRING_TO(string_type const & s, optional< int_type > & r) const;

14.      BOOST_CNV_STRING_TO(string_type const & s, optional< uint_type > & r) const;

15.      BOOST_CNV_STRING_TO(string_type const & s, optional< lint_type > & r) const;

16.      BOOST_CNV_STRING_TO(string_type const & s, optional< llint_type > & r) const;

17.      BOOST_CNV_STRING_TO(string_type const & s, optional< ulint_type > & r) const;

18.      BOOST_CNV_STRING_TO(string_type const & s, optional< ullint_type > & r) const;

19.      BOOST_CNV_STRING_TO(string_type const & s, optional< sint_type > & r) const;

20.      BOOST_CNV_STRING_TO(string_type const & s, optional< usint_type > & r) const;

21.      BOOST_CNV_STRING_TO(string_type const & s, optional< flt_type > & r) const;

22.      BOOST_CNV_STRING_TO(string_type const & s, optional< dbl_type > & r) const;

23.      BOOST_CNV_STRING_TO(string_type const & s, optional< ldbl_type > & r) const;

24.     template<typename argument_pack>
          std::enable_if< boost::parameter::is_argument_pack< argument_pack >::value, derived_type & >::type
          operator()(argument_pack const & arg);

### `cnvbase` protected member functions

1.     cnvbase() = default;

2.     template<typename string_type, typename out_type>
         void str_to_(string_type const & str, optional< out_type > & result_out) const;

3.     template<typename in_type, typename string_type>
         void to_str_(in_type value_in, optional< string_type > & result_out) const;

4.     derived_type const & dncast() const;

5.     derived_type & dncast();

6.     template<typename argument_pack, typename keyword_tag>
         void set_(argument_pack const &, keyword_tag, mpl::false_);

7.      BOOST_CNV_PARAM_SET(base);

8.      BOOST_CNV_PARAM_SET(adjust);

9.      BOOST_CNV_PARAM_SET(precision);

10.      BOOST_CNV_PARAM_SET(uppercase);

11.      BOOST_CNV_PARAM_SET(skipws);

12.      BOOST_CNV_PARAM_SET(width);

13.      BOOST_CNV_PARAM_SET(fill);

14.      BOOST_CNV_PARAM_SET(notation);