ArrayObject::offsetExists
Vérifie si un index existe
&reftitle.description;
public boolArrayObject::offsetExists
mixedkey
&reftitle.parameters;
key
L'index à vérifier.
&reftitle.returnvalues;
&true; if the requested index exists, otherwise &false;
&reftitle.examples;
Exemple avec <methodname>ArrayObject::offsetExists</methodname>
'e.g.'));
var_dump($arrayobj->offsetExists(1));
var_dump($arrayobj->offsetExists('example'));
var_dump($arrayobj->offsetExists('notfound'));
?>
]]>
&example.outputs;