std::vector::pop_back

void pop_back();

Removes the last element of the container.

Calling pop_back on an empty container is undefined.

No iterators or references except for back() and end() are invalidated.

Parameters

(none).

Return value

(none).

Complexity

Constant.

Exceptions

(none).

Example

#include <vector>
 
int main()
{
    std::vector<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