/**
* Returns the instructors as a list of EPInstructor objects.
*
* @since 0.1
*
* @return array of EPInstructor
*/
public function getInstructors()
{
if ($this->instructors === false) {
$this->instructors = array();
foreach ($this->getField('instructors') as $userId) {
$this->instructors[] = EPInstructor::newFromUserId($userId);
}
}
return $this->instructors;
}
