31 namespace std _GLIBCXX_VISIBILITY(default)
35 _GLIBCXX_BEGIN_NAMESPACE_VERSION
47 virtual void _M_next() = 0;
48 virtual void _M_prev() = 0;
49 virtual bool _M_at_end()
const = 0;
53 template<
typename _FwdIterT>
59 : _M_b(__b), _M_c(__b), _M_e(__e)
62 typename std::iterator_traits<_FwdIterT>::value_type
88 {
return _M_c == _M_e; }
97 template<
typename _FwdIterT>
99 __cursor(
const _FwdIterT& __b,
const _FwdIterT __e)
103 _GLIBCXX_END_NAMESPACE_VERSION