vector::clear
Supprime les éléments du vecteur.
void clear( );
Exemple
// vector_clear.cpp
// compile with: /EHsc
#include <vector>
#include <iostream>
using namespace std;
int main( )
{
vector <int> vec;
vec.push_back(10);
vec.push_back(20);
vec.push_back(30);
cout << "The size of vec is " << vec.size() << endl;
cout << "The capacity of vec is " << vec.capacity() << endl;
vec.clear();
cout << "The size of vec after clearing is " << vec.size() << endl;
cout << "The capacity of vec after clearing is " << vec.capacity() << endl;}
Configuration requise
En-tête : <vector>
Espace de noms : std