}
public function add(Student $student)
{
if (!$this->contains($student)) {
$this->students[] = $student;
}
}
public function contains(Student $student)
{
foreach ($this->students as $s) {
if ($s->getId() == $student->getId()) {
return true;
}
}
return false;
}
public function getIterator()
{
return $this->students->getIterator();
}
}
$students = new StudentList();
$students->add(new Student('01234123', 'Joe'));
$students->add(new Student('00000014', 'Bob'));
$students->add(new Student('00000014', 'Foo'));
foreach ($students as $student) {
echo $student, "\n";
}
?>
===DONE===
