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std::list::pop_back(3)	       C++ Standard Libary	  std::list::pop_back(3)

NAME
     std::list::pop_back - std::list::pop_back

Synopsis
	void pop_back();

	Removes the last element of the container.

	Calling pop_back on an empty container results in undefined behavior.

	References and iterators to the erased element are invalidated.

Parameters
	(none)

Return value
	(none)

Complexity
	Constant.

Exceptions
	Throws nothing.

Example
     // Run this code

      #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 ]

See also
	pop_front removes the first element
		  (public member function)
	push_back adds an element to the end
		  (public member function)

http://cppreference.com 	   2024.06.10		  std::list::pop_back(3)
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