vector::clear
Apaga os elementos do vetor.
void clear( );
Exemplo
// vector_clear.cpp
// compile with: /EHsc
#include <vector>
#include <iostream>
int main( )
{
using namespace std;
vector <int> v1;
v1.push_back( 10 );
v1.push_back( 20 );
v1.push_back( 30 );
cout << "The size of v1 is " << v1.size( ) << endl;
v1.clear( );
cout << "The size of v1 after clearing is " << v1.size( ) << endl;
}
Requisitos
Cabeçalho: <vector>
namespace: STD