deque::pop_back
Deletes the element at the end of the deque.
void pop_back( );
Remarks
The last element must not be empty. pop_back never throws an exception.
Example
// deque_pop_back.cpp
// compile with: /EHsc
#include <deque>
#include <iostream>
int main( )
{
using namespace std;
deque <int> c1;
c1.push_back( 1 );
c1.push_back( 2 );
cout << "The first element is: " << c1.front( ) << endl;
cout << "The last element is: " << c1.back( ) << endl;
c1.pop_back( );
cout << "After deleting the element at the end of the deque, the "
"last element is: " << c1.back( ) << endl;
}
The first element is: 1 The last element is: 2 After deleting the element at the end of the deque, the last element is: 1
Requirements
Header: <deque>
Namespace: std