Constructors

The deque constructor creates an object of the class deque.

  explicit deque(const Allocator& = Allocator());
  explicit deque(size_type n, const T& value = T(),
  const Allocator& = Allocator());
  template <class InputIterator>
  deque(InputIterator first, InputIterator last,
  const Allocator& = Allocator());