public function printVegetarianMenu()
{
$iterator = $this->allMenus->createIterator();
println("\nVEGETARIAN MENU\n----");
while ($iterator->hasNext()) {
$menuComponent = $iterator->next();
try {
if ($menuComponent->isVegetarian()) {
$menuComponent->myPrint();
}
} catch (BadMethodCallException $e) {
}
}
}
