public member function

std::deque::crend

<deque>
const_reverse_iterator crend() const noexcept;
Return const_reverse_iterator to reverse end
Returns a const_reverse_iterator pointing to the element right before the first element in the container (which is considered its reverse end).

Parameters

none

Return Value

A const_reverse_iterator to the reverse beginning of the sequence.

Member type const_reverse_iterator is a reverse random access iterator type.

Example

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
// deque::crbegin/crend
#include <iostream>
#include <deque>

int main ()
{
  std::deque<int> mydeque = {1,2,3,4,5};

  std::cout << "mydeque backwards:";
  for (auto rit = mydeque.crbegin(); rit != mydeque.crend(); ++rit)
    std::cout << ' ' << *rit;
  std::cout << '\n';

  return 0;
}


Output:
mydeque backwards: 5 4 3 2 1

Complexity

Constant.

Iterator validity

No changes.

See also