do_get() [10/11]

template<typename _CharT, typename _InIter>

_InIter std::num_get< _CharT, _InIter >::do_get ( iter_type __beg, iter_type __end, ios_base & __io, ios_base::iostate & __err, long double & __v ) const

protectedvirtual

Numeric parsing.

Parses the input stream into the variable v. This function is a hook for derived classes to change the value returned.

See also

get() for more details.

Parameters

__beg	Start of input stream.
__end	End of input stream.
__io	Source of locale and flags.
__err	Error flags to set.
__v	Value to format and insert.

Returns

Iterator after reading.

Definition at line 741 of file locale_facets.tcc.

    {
      string __xtrc;
      __xtrc.reserve(32);
      __beg = _M_extract_float(__beg, __end, __io, __err, __xtrc);
      std::__convert_to_v(__xtrc.c_str(), __v, __err, _S_get_c_locale());
      if (__beg == __end)
      __err |= ios_base::eofbit;
      return __beg;
    }

References num_get(), std::__convert_to_v(), _M_extract_float(), std::locale::facet::_S_get_c_locale(), std::basic_string< _CharT, _Traits, _Alloc >::c_str(), std::ios_base::eofbit, and std::basic_string< _CharT, _Traits, _Alloc >::reserve().

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