std::deque::pop_back

From cppreference.com
< cpplrm; | containerlrm; | deque

void pop_back();

Removes the last element of the container.

Calling pop_back on an empty container is undefined.

Iterators and references to the erased element are invalidated. It is unspecified whether the past-the-end iterator is invalidated. Other references and iterators are not affected. (until C++11)
Iterators and references to the erased element are invalidated. The past-the-end iterator is also invalidated. Other references and iterators are not affected. (since C++11)

Parameters

(none)

Return value

(none)

Complexity

Constant.

Exceptions

(none)

Example

#include <deque>

int main()
{
    std::deque<int> numbers;

    numbers.push_back(5);
    numbers.push_back(3);
    numbers.push_back(4);
    // Contents are { 5, 3, 4 }
    numbers.pop_back();
    // Contents are { 5, 3 }
}



See also

removes the first element
(public member function)
adds an element to the end
(public member function)