stack::empty
Teste si une pile est vide.
bool empty( ) const;
Valeur de retour
true si la pile est vide ; false si la pile est vide.
Exemple
// stack_empty.cpp
// compile with: /EHsc
#include <stack>
#include <iostream>
int main( )
{
using namespace std;
// Declares stacks with default deque base container
stack <int> s1, s2;
s1.push( 1 );
if ( s1.empty( ) )
cout << "The stack s1 is empty." << endl;
else
cout << "The stack s1 is not empty." << endl;
if ( s2.empty( ) )
cout << "The stack s2 is empty." << endl;
else
cout << "The stack s2 is not empty." << endl;
}
Configuration requise
en-tête : <stack>
l'espace de noms : DST