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

### - u -

- uflow() : std::basic_streambuf< _CharT, _Traits > , __gnu_cxx::stdio_sync_filebuf< _CharT, _Traits >
- underflow() : std::basic_stringbuf< _CharT, _Traits, _Alloc > , std::basic_streambuf< _CharT, _Traits > , std::basic_filebuf< _CharT, _Traits > , __gnu_cxx::stdio_sync_filebuf< _CharT, _Traits >
- unget() : std::basic_istream< _CharT, _Traits >
- uniform_int_distribution() : std::uniform_int_distribution< _IntType >
- uniform_real_distribution() : std::uniform_real_distribution< _RealType >
- unique() : std::forward_list< _Tp, _Alloc > , std::list< _Tp, _Alloc >
- unique_copy_minimal_n : __gnu_parallel::_Settings
- unique_ptr() : std::unique_ptr< _Tp, _Dp > , std::unique_ptr< _Tp[], _Dp > , std::unique_ptr< _Tp, _Dp >
- unitbuf : std::ios_base
- unordered_map() : std::unordered_map< _Key, _Tp, _Hash, _Pred, _Alloc >
- unordered_multimap() : std::unordered_multimap< _Key, _Tp, _Hash, _Pred, _Alloc >
- unordered_multiset() : std::unordered_multiset< _Value, _Hash, _Pred, _Alloc >
- unordered_set() : std::unordered_set< _Value, _Hash, _Pred, _Alloc >
- unsetf() : std::ios_base
- unshift() : std::__codecvt_abstract_base< _InternT, _ExternT, _StateT >
- upper_bound() : std::set< _Key, _Compare, _Alloc > , std::multimap< _Key, _Tp, _Compare, _Alloc > , std::map< _Key, _Tp, _Compare, _Alloc > , std::multiset< _Key, _Compare, _Alloc > , std::multimap< _Key, _Tp, _Compare, _Alloc > , std::map< _Key, _Tp, _Compare, _Alloc > , std::set< _Key, _Compare, _Alloc > , std::multiset< _Key, _Compare, _Alloc >
- uppercase : std::ios_base
- use_facet : std::locale::id , std::locale