}
public function getNumberId()
{
return $this->number;
}
public function printCaracteristicas()
{
echo $this->title . "<br>";
echo $this->price . " (any iva)";
}
}
class cintaVideo extends soporte
{
private $duration;
function __construct($title, $number, $price, $duration)
{
parent::__construct($title, $number, $price);
//constructor of classe soporte
$this->duration = $duration;
}
public function showCaracteristicas()
{
echo "move in VHS:<br>";
parent::muestraCaracteristicas();
echo "<br>Duration:" . $this->duration;
}
}
$soporte1 = new soporte("Avengers", 11, 17311);
echo "<b>" . $soporte1->title . "</b><br>";
echo "price:" . $soporte1->getPriceAnyIVA() . " pons<br>";
echo "price with iva:" . $soporte1->getPriceWithIva() . " pons<br>";
