Note
Access to this page requires authorization. You can try signing in or changing directories.
Access to this page requires authorization. You can try changing directories.
Erases all the elements of a list.
void clear( );
Example
// 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;
}
The size of the list is initially 3 The size of list after clearing is 0
Requirements
Header: <list>
Namespace: std