emplace_front()

template<typename _Tp, typename _Alloc>

template<typename... _Args>

deque< _Tp, _Alloc >::reference deque::emplace_front

(

_Args &&...

__args

)

Definition at line 140 of file deque.tcc.

      {
      if (this->_M_impl._M_start._M_cur != this->_M_impl._M_start._M_first)
        {
          _Alloc_traits::construct(this->_M_impl,
                             this->_M_impl._M_start._M_cur - 1,
                             std::forward<_Args>(__args)...);
          --this->_M_impl._M_start._M_cur;
        }
      else
        _M_push_front_aux(std::forward<_Args>(__args)...);
#if __cplusplus > 201402L
      return front();
#endif
      }

References deque(), _M_impl, _M_push_front_aux(), __gnu_cxx::__alloc_traits< _Tp_alloc_type >::construct(), std::forward(), and front().

Referenced by emplace().

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