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list::clear

Efface tous les éléments d'une liste.

void clear( );

Exemple

// list_clear.cpp
// compile with: /EHsc
#include <list>
#include <iostream>

int main() {
   using namespace std;
   list <int> c1;
   
   c1.push_back( 10 );
   c1.push_back( 20 );
   c1.push_back( 30 );

   cout << "The size of the list is initially " << c1.size( ) << endl;
   c1.clear( );
   cout << "The size of list after clearing is " << c1.size( ) << endl;
}
  

Configuration requise

En-tête : <list>

Espace de noms : std

Voir aussi

Référence

list, classe

Bibliothèque STL (Standard Template Library)