Here is a list of all documented variables with links to the class documentation for each member:

### - i -

- id : std::collate< _CharT >, std::ctype< _CharT >, std::ctype< char >, std::ctype< wchar_t >, std::messages< _CharT >, std::money_get< _CharT, _InIter >, std::money_put< _CharT, _OutIter >, std::moneypunct< _CharT, _Intl >, std::num_get< _CharT, _InIter >, std::num_put< _CharT, _OutIter >, std::numpunct< _CharT >, std::time_get< _CharT, _InIter >, std::time_put< _CharT, _OutIter >
- in : std::ios_base
- increment : std::linear_congruential_engine< _UIntType, __a, __c, __m >
- internal : std::ios_base
- intl : std::moneypunct< _CharT, _Intl >
- is_bounded : std::__numeric_limits_base
- is_exact : std::__numeric_limits_base
- is_iec559 : std::__numeric_limits_base
- is_integer : std::__numeric_limits_base
- is_modulo : std::__numeric_limits_base
- is_signed : std::__numeric_limits_base
- is_specialized : std::__numeric_limits_base