deque::pop_front
Deletes the element at the beginning of the deque.
void pop_front( );
설명
첫 번째 요소는 비워둘 수 없습니다. pop_front 는 예외를 다시 throw할 수 없습니다.
예제
// deque_pop_front.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 second element is: " << c1.back( ) << endl;
c1.pop_front( );
cout << "After deleting the element at the beginning of the "
"deque, the first element is: " << c1.front( ) << endl;
}
요구 사항
헤더: <deque>
네임스페이스: std