void pop_back(); |
Removes the last element of the container.
Calling pop_back on an empty container is undefined.
References and iterators to the erased element are invalidated.
(none).
(none).
Constant.
(none).
#include <list>
#include <iostream>
template<typename T>
void print(T const & xs)
{
std::cout << "[ ";
for(auto const & x : xs) {
std::cout << x << ' ';
}
std::cout << "]\n";
}
int main()
{
std::list<int> numbers;
print(numbers);
numbers.push_back(5);
numbers.push_back(3);
numbers.push_back(4);
print(numbers);
numbers.pop_back();
print(numbers);
}Output:
[ ] [ 5 3 4 ] [ 5 3 ]
| removes the first element (public member function) |
|
| adds an element to the end (public member function) |
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