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std::num_put< _CharT, _OutIter > - Primary class template num_put.

Author

       Generated automatically by Doxygen for libstdc++ from the source code.

                                                    libstdc++             std::num_put<_CharT,_OutIter>(3cxx)

Constructor & Destructor Documentation

template<typename_CharT,typename_OutIter>std::num_put<_CharT,_OutIter>::num_put(size_t__refs=0)[inline],[explicit]
       Constructor performs initialization. This is the constructor provided by the standard.

       Parameters__refs Passed to the base facet class.

   template<typename_CharT,typename_OutIter>virtualstd::num_put<_CharT,_OutIter>::~num_put()[inline],[protected],[virtual]
       Destructor.

Detailed Description

template<typename_CharT,typename_OutIter>
       class std::num_put< _CharT, _OutIter >"Primary class template num_put.

       This facet encapsulates the code to convert a number to a string. It is used by the ostream numeric
       insertion operators.

       The num_put template uses protected virtual functions to provide the actual results. The public accessors
       forward the call to the virtual functions. These virtual functions are hooks for developers to implement
       the behavior they require from the num_put facet.

Member Data Documentation

template<typename_CharT,typename_OutIter>locale::idstd::num_put<_CharT,_OutIter>::id[static]
       Numpunct facet id.

Member Function Documentation

template<typename_CharT,typename_OutIter>_OutIterstd::num_put<_CharT,_OutIter>::do_put(iter_type__s,ios_base&__io,char_type__fill,bool__v)const[protected],[virtual]
       Numeric formatting. These functions do the work of formatting numeric values and inserting them into a
       stream. This function is a hook for derived classes to change the value returned.

       Parameters__s Stream to write to.
           __io Source of locale and flags.
           __fill Char_type to use for filling.
           __v Value to format and insert.

       Returns
           Iterator after writing.

       References std::ios_base::adjustfield, std::ios_base::boolalpha, and std::ios_base::left.

       Referenced by std::num_put<_CharT,_OutIter>::put(), std::num_put<_CharT,_OutIter>::put(),
       std::num_put<_CharT,_OutIter>::put(), std::num_put<_CharT,_OutIter>::put(), std::num_put<_CharT,_OutIter>::put(), std::num_put<_CharT,_OutIter>::put(), std::num_put<_CharT,_OutIter>::put(), and
       std::num_put<_CharT,_OutIter>::put().

   template<typename_CharT,typename_OutIter>virtualiter_typestd::num_put<_CharT,_OutIter>::do_put(iter_type__s,ios_base&__io,char_type__fill,long__v)const[inline],[protected],[virtual]
       Numeric formatting. These functions do the work of formatting numeric values and inserting them into a
       stream. This function is a hook for derived classes to change the value returned.

       Parameters__s Stream to write to.
           __io Source of locale and flags.
           __fill Char_type to use for filling.
           __v Value to format and insert.

       Returns
           Iterator after writing.

   template<typename_CharT,typename_OutIter>virtualiter_typestd::num_put<_CharT,_OutIter>::do_put(iter_type__s,ios_base&__io,char_type__fill,longlong__v)const[inline],[protected],[virtual]
       Numeric formatting. These functions do the work of formatting numeric values and inserting them into a
       stream. This function is a hook for derived classes to change the value returned.

       Parameters__s Stream to write to.
           __io Source of locale and flags.
           __fill Char_type to use for filling.
           __v Value to format and insert.

       Returns
           Iterator after writing.

   template<typename_CharT,typename_OutIter>virtualiter_typestd::num_put<_CharT,_OutIter>::do_put(iter_type__s,ios_base&__io,char_type__fill,unsignedlong__v)const[inline],[protected],[virtual]
       Numeric formatting. These functions do the work of formatting numeric values and inserting them into a
       stream. This function is a hook for derived classes to change the value returned.

       Parameters__s Stream to write to.
           __io Source of locale and flags.
           __fill Char_type to use for filling.
           __v Value to format and insert.

       Returns
           Iterator after writing.

   template<typename_CharT,typename_OutIter>virtualiter_typestd::num_put<_CharT,_OutIter>::do_put(iter_type__s,ios_base&__io,char_type__fill,unsignedlonglong__v)const[inline],[protected],[virtual]
       Numeric formatting. These functions do the work of formatting numeric values and inserting them into a
       stream. This function is a hook for derived classes to change the value returned.

       Parameters__s Stream to write to.
           __io Source of locale and flags.
           __fill Char_type to use for filling.
           __v Value to format and insert.

       Returns
           Iterator after writing.

   template<typename_CharT,typename_OutIter>_OutIterstd::num_put<_CharT,_OutIter>::do_put(iter_type__s,ios_base&__io,char_type__fill,constvoid*__v)const[protected],[virtual]
       Numeric formatting. These functions do the work of formatting numeric values and inserting them into a
       stream. This function is a hook for derived classes to change the value returned.

       Parameters__s Stream to write to.
           __io Source of locale and flags.
           __fill Char_type to use for filling.
           __v Value to format and insert.

       Returns
           Iterator after writing.

       References std::ios_base::basefield, std::ios_base::hex, std::ios_base::showbase, and
       std::ios_base::uppercase.

   template<typename_CharT,typename_OutIter>_OutIterstd::num_put<_CharT,_OutIter>::do_put(iter_type__s,ios_base&__io,char_type__fill,double__v)const[protected],[virtual]
       Numeric formatting. These functions do the work of formatting numeric values and inserting them into a
       stream. This function is a hook for derived classes to change the value returned.

       Parameters__s Stream to write to.
           __io Source of locale and flags.
           __fill Char_type to use for filling.
           __v Value to format and insert.

       Returns
           Iterator after writing.

   template<typename_CharT,typename_OutIter>_OutIterstd::num_put<_CharT,_OutIter>::do_put(iter_type__s,ios_base&__io,char_type__fill,longdouble__v)const[protected],[virtual]
       Numeric formatting. These functions do the work of formatting numeric values and inserting them into a
       stream. This function is a hook for derived classes to change the value returned.

       Parameters__s Stream to write to.
           __io Source of locale and flags.
           __fill Char_type to use for filling.
           __v Value to format and insert.

       Returns
           Iterator after writing.

   template<typename_CharT,typename_OutIter>iter_typestd::num_put<_CharT,_OutIter>::put(iter_type__s,ios_base&__io,char_type__fill,bool__v)const[inline]
       Numeric formatting. Formats the boolean v and inserts it into a stream. It does so by calling
       num_put::do_put().

       If ios_base::boolalpha is set, writes ctype<CharT>::truename() or ctype<CharT>::falsename(). Otherwise
       formats v as an int.

       Parameters__s Stream to write to.
           __io Source of locale and flags.
           __fill Char_type to use for filling.
           __v Value to format and insert.

       Returns
           Iterator after writing.

       References std::num_put<_CharT,_OutIter>::do_put().

   template<typename_CharT,typename_OutIter>iter_typestd::num_put<_CharT,_OutIter>::put(iter_type__s,ios_base&__io,char_type__fill,constvoid*__v)const[inline]
       Numeric formatting. Formats the pointer value v and inserts it into a stream. It does so by calling
       num_put::do_put().

       This function formats v as an unsigned long with ios_base::hex and ios_base::showbase set.

       Parameters__s Stream to write to.
           __io Source of locale and flags.
           __fill Char_type to use for filling.
           __v Value to format and insert.

       Returns
           Iterator after writing.

       References std::num_put<_CharT,_OutIter>::do_put().

   template<typename_CharT,typename_OutIter>iter_typestd::num_put<_CharT,_OutIter>::put(iter_type__s,ios_base&__io,char_type__fill,double__v)const[inline]
       Numeric formatting. Formats the floating point value v and inserts it into a stream. It does so by
       calling num_put::do_put().

       Formatting is affected by the flag settings in io.

       The basic format is affected by the value of io.flags() & ios_base::floatfield. If equal to
       ios_base::fixed, formats like the printf f specifier. Else if equal to ios_base::scientific, formats like
       e or E with ios_base::uppercase unset or set respectively. Otherwise, formats like g or G depending on
       uppercase. Note that if both fixed and scientific are set, the effect will also be like g or G.

       The output precision is given by io.precision(). This precision is capped at numeric_limits::digits10 + 2
       (different for double and long double). The default precision is 6.

       If ios_base::showpos is set, '+' is output before positive values. If ios_base::showpoint is set, a
       decimal point will always be output.

       The decimal point character used is numpunct::decimal_point(). Thousands separators are inserted
       according to numpunct::grouping() and numpunct::thousands_sep().

       If io.width() is non-zero, enough fill characters are inserted to make the result at least that wide. If
       (io.flags() & ios_base::adjustfield) == ios_base::left, result is padded at the end. If
       ios_base::internal, then padding occurs immediately after either a '+' or '-' or after '0x' or '0X'.
       Otherwise, padding occurs at the beginning.

       Parameters__s Stream to write to.
           __io Source of locale and flags.
           __fill Char_type to use for filling.
           __v Value to format and insert.

       Returns
           Iterator after writing.

       References std::num_put<_CharT,_OutIter>::do_put().

   template<typename_CharT,typename_OutIter>iter_typestd::num_put<_CharT,_OutIter>::put(iter_type__s,ios_base&__io,char_type__fill,long__v)const[inline]
       Numeric formatting. Formats the integral value v and inserts it into a stream. It does so by calling
       num_put::do_put().

       Formatting is affected by the flag settings in io.

       The basic format is affected by the value of io.flags() & ios_base::basefield. If equal to ios_base::oct,
       formats like the printf o specifier. Else if equal to ios_base::hex, formats like x or X with
       ios_base::uppercase unset or set respectively. Otherwise, formats like d, ld, lld for signed and u, lu,
       llu for unsigned values. Note that if both oct and hex are set, neither will take effect.

       If ios_base::showpos is set, '+' is output before positive values. If ios_base::showbase is set, '0'
       precedes octal values (except 0) and '0[xX]' precedes hex values.

       The decimal point character used is numpunct::decimal_point(). Thousands separators are inserted
       according to numpunct::grouping() and numpunct::thousands_sep().

       If io.width() is non-zero, enough fill characters are inserted to make the result at least that wide. If
       (io.flags() & ios_base::adjustfield) == ios_base::left, result is padded at the end. If
       ios_base::internal, then padding occurs immediately after either a '+' or '-' or after '0x' or '0X'.
       Otherwise, padding occurs at the beginning.

       Parameters__s Stream to write to.
           __io Source of locale and flags.
           __fill Char_type to use for filling.
           __v Value to format and insert.

       Returns
           Iterator after writing.

       References std::num_put<_CharT,_OutIter>::do_put().

   template<typename_CharT,typename_OutIter>iter_typestd::num_put<_CharT,_OutIter>::put(iter_type__s,ios_base&__io,char_type__fill,longdouble__v)const[inline]
       Numeric formatting. Formats the floating point value v and inserts it into a stream. It does so by
       calling num_put::do_put().

       Formatting is affected by the flag settings in io.

       The basic format is affected by the value of io.flags() & ios_base::floatfield. If equal to
       ios_base::fixed, formats like the printf f specifier. Else if equal to ios_base::scientific, formats like
       e or E with ios_base::uppercase unset or set respectively. Otherwise, formats like g or G depending on
       uppercase. Note that if both fixed and scientific are set, the effect will also be like g or G.

       The output precision is given by io.precision(). This precision is capped at numeric_limits::digits10 + 2
       (different for double and long double). The default precision is 6.

       If ios_base::showpos is set, '+' is output before positive values. If ios_base::showpoint is set, a
       decimal point will always be output.

       The decimal point character used is numpunct::decimal_point(). Thousands separators are inserted
       according to numpunct::grouping() and numpunct::thousands_sep().

       If io.width() is non-zero, enough fill characters are inserted to make the result at least that wide. If
       (io.flags() & ios_base::adjustfield) == ios_base::left, result is padded at the end. If
       ios_base::internal, then padding occurs immediately after either a '+' or '-' or after '0x' or '0X'.
       Otherwise, padding occurs at the beginning.

       Parameters__s Stream to write to.
           __io Source of locale and flags.
           __fill Char_type to use for filling.
           __v Value to format and insert.

       Returns
           Iterator after writing.

       References std::num_put<_CharT,_OutIter>::do_put().

   template<typename_CharT,typename_OutIter>iter_typestd::num_put<_CharT,_OutIter>::put(iter_type__s,ios_base&__io,char_type__fill,longlong__v)const[inline]
       Numeric formatting. Formats the integral value v and inserts it into a stream. It does so by calling
       num_put::do_put().

       Formatting is affected by the flag settings in io.

       The basic format is affected by the value of io.flags() & ios_base::basefield. If equal to ios_base::oct,
       formats like the printf o specifier. Else if equal to ios_base::hex, formats like x or X with
       ios_base::uppercase unset or set respectively. Otherwise, formats like d, ld, lld for signed and u, lu,
       llu for unsigned values. Note that if both oct and hex are set, neither will take effect.

       If ios_base::showpos is set, '+' is output before positive values. If ios_base::showbase is set, '0'
       precedes octal values (except 0) and '0[xX]' precedes hex values.

       The decimal point character used is numpunct::decimal_point(). Thousands separators are inserted
       according to numpunct::grouping() and numpunct::thousands_sep().

       If io.width() is non-zero, enough fill characters are inserted to make the result at least that wide. If
       (io.flags() & ios_base::adjustfield) == ios_base::left, result is padded at the end. If
       ios_base::internal, then padding occurs immediately after either a '+' or '-' or after '0x' or '0X'.
       Otherwise, padding occurs at the beginning.

       Parameters__s Stream to write to.
           __io Source of locale and flags.
           __fill Char_type to use for filling.
           __v Value to format and insert.

       Returns
           Iterator after writing.

       References std::num_put<_CharT,_OutIter>::do_put().

   template<typename_CharT,typename_OutIter>iter_typestd::num_put<_CharT,_OutIter>::put(iter_type__s,ios_base&__io,char_type__fill,unsignedlong__v)const[inline]
       Numeric formatting. Formats the integral value v and inserts it into a stream. It does so by calling
       num_put::do_put().

       Formatting is affected by the flag settings in io.

       The basic format is affected by the value of io.flags() & ios_base::basefield. If equal to ios_base::oct,
       formats like the printf o specifier. Else if equal to ios_base::hex, formats like x or X with
       ios_base::uppercase unset or set respectively. Otherwise, formats like d, ld, lld for signed and u, lu,
       llu for unsigned values. Note that if both oct and hex are set, neither will take effect.

       If ios_base::showpos is set, '+' is output before positive values. If ios_base::showbase is set, '0'
       precedes octal values (except 0) and '0[xX]' precedes hex values.

       The decimal point character used is numpunct::decimal_point(). Thousands separators are inserted
       according to numpunct::grouping() and numpunct::thousands_sep().

       If io.width() is non-zero, enough fill characters are inserted to make the result at least that wide. If
       (io.flags() & ios_base::adjustfield) == ios_base::left, result is padded at the end. If
       ios_base::internal, then padding occurs immediately after either a '+' or '-' or after '0x' or '0X'.
       Otherwise, padding occurs at the beginning.

       Parameters__s Stream to write to.
           __io Source of locale and flags.
           __fill Char_type to use for filling.
           __v Value to format and insert.

       Returns
           Iterator after writing.

       References std::num_put<_CharT,_OutIter>::do_put().

   template<typename_CharT,typename_OutIter>iter_typestd::num_put<_CharT,_OutIter>::put(iter_type__s,ios_base&__io,char_type__fill,unsignedlonglong__v)const[inline]
       Numeric formatting. Formats the integral value v and inserts it into a stream. It does so by calling
       num_put::do_put().

       Formatting is affected by the flag settings in io.

       The basic format is affected by the value of io.flags() & ios_base::basefield. If equal to ios_base::oct,
       formats like the printf o specifier. Else if equal to ios_base::hex, formats like x or X with
       ios_base::uppercase unset or set respectively. Otherwise, formats like d, ld, lld for signed and u, lu,
       llu for unsigned values. Note that if both oct and hex are set, neither will take effect.

       If ios_base::showpos is set, '+' is output before positive values. If ios_base::showbase is set, '0'
       precedes octal values (except 0) and '0[xX]' precedes hex values.

       The decimal point character used is numpunct::decimal_point(). Thousands separators are inserted
       according to numpunct::grouping() and numpunct::thousands_sep().

       If io.width() is non-zero, enough fill characters are inserted to make the result at least that wide. If
       (io.flags() & ios_base::adjustfield) == ios_base::left, result is padded at the end. If
       ios_base::internal, then padding occurs immediately after either a '+' or '-' or after '0x' or '0X'.
       Otherwise, padding occurs at the beginning.

       Parameters__s Stream to write to.
           __io Source of locale and flags.
           __fill Char_type to use for filling.
           __v Value to format and insert.

       Returns
           Iterator after writing.

       References std::num_put<_CharT,_OutIter>::do_put().

Member Typedef Documentation

template<typename_CharT,typename_OutIter>typedef_CharTstd::num_put<_CharT,_OutIter>::char_type
       Public typedefs.

   template<typename_CharT,typename_OutIter>typedef_OutIterstd::num_put<_CharT,_OutIter>::iter_type
       Public typedefs.

Name

       std::num_put< _CharT, _OutIter > - Primary class template num_put.

Synopsis

       #include <locale>

       Inherits std::locale::facet.

   PublicTypestypedef _CharT char_type
               Public typedefs.
           typedef_OutIteriter_type
               Public typedefs.

   PublicMemberFunctionsnum_put (size_t __refs=0)
           Constructor performs initialization.
       template<typename_ValueT > _OutIter_M_insert_float (_OutIter__s, ios_base &__io, _CharT __fill, char
           __mod, _ValueT__v) const
       template<typename_ValueT > _OutIter_M_insert_int (_OutIter__s, ios_base &__io, _CharT __fill, _ValueT__v) const
       iter_typeput (iter_type__s, ios_base &__io, char_type __fill, bool __v) const
           Numeric formatting.
       iter_typeput (iter_type__s, ios_base &__io, char_type __fill, const void *__v) const
           Numeric formatting.

           iter_typeput (iter_type__s, ios_base &__io, char_type __fill, long __v) const
               Numeric formatting.
           iter_typeput (iter_type__s, ios_base &__io, char_type __fill, unsigned long __v) const
               Numeric formatting.
           iter_typeput (iter_type__s, ios_base &__io, char_type __fill, long long __v) const
               Numeric formatting.
           iter_typeput (iter_type__s, ios_base &__io, char_type __fill, unsigned long long __v) const
               Numeric formatting.

           iter_typeput (iter_type__s, ios_base &__io, char_type __fill, double __v) const
               Numeric formatting.
           iter_typeput (iter_type__s, ios_base &__io, char_type __fill, long double __v) const
               Numeric formatting.

   StaticPublicAttributesstaticlocale::idid
           Numpunct facet id.

   ProtectedMemberFunctionsvirtual~num_put ()
           Destructor.
       void_M_group_float (const char *__grouping, size_t __grouping_size, char_type__sep, const char_type
           *__p, char_type *__new, char_type *__cs, int &__len) const
       void_M_group_int (const char *__grouping, size_t __grouping_size, char_type__sep, ios_base &__io,
           char_type *__new, char_type *__cs, int &__len) const
       template<typename_ValueT > iter_type_M_insert_float (iter_type, ios_base &__io, char_type __fill, char
           __mod, _ValueT__v) const
       template<typename_ValueT > iter_type_M_insert_int (iter_type, ios_base &__io, char_type __fill, _ValueT__v) const
       void_M_pad (char_type __fill, streamsize__w, ios_base &__io, char_type *__new, const char_type *__cs,
           int &__len) const

           virtualiter_typedo_put (iter_type__s, ios_base &__io, char_type __fill, bool __v) const
               Numeric formatting.
           virtualiter_typedo_put (iter_type__s, ios_base &__io, char_type __fill, long __v) const
               Numeric formatting.
           virtualiter_typedo_put (iter_type__s, ios_base &__io, char_type __fill, unsigned long __v) const
               Numeric formatting.
           virtualiter_typedo_put (iter_type__s, ios_base &__io, char_type __fill, long long __v) const
               Numeric formatting.
           virtualiter_typedo_put (iter_type__s, ios_base &__io, char_type __fill, unsigned long long __v)
               const
               Numeric formatting.
           virtualiter_typedo_put (iter_type, ios_base &, char_type, double) const
               Numeric formatting.
           virtualiter_typedo_put (iter_type, ios_base &, char_type, long double) const
               Numeric formatting.
           virtualiter_typedo_put (iter_type, ios_base &, char_type, const void *) const
               Numeric formatting.

   StaticProtectedMemberFunctionsstatic __c_locale _S_clone_c_locale (__c_locale &__cloc)  throw ()
       staticvoid_S_create_c_locale (__c_locale &__cloc, const char *__s, __c_locale __old=0)
       staticvoid_S_destroy_c_locale (__c_locale &__cloc)
       static __c_locale _S_get_c_locale ()
       static const char * _S_get_c_name ()  throw ()
       static __c_locale _S_lc_ctype_c_locale (__c_locale __cloc, const char *__s)

See Also