/**
* removes an assignment from this object's array
*
* @param AssignmentHistory $assignmentHistory an assignment history object
* @return boolean|AssignmentHistory false if failed or the removed assignment object if success
*/
public function remove(AssignmentHistory $assignmentHistory)
{
$id = $assignmentHistory->getID();
if (isset($this->theArray[$id])) {
$rObject = $this->theArray[$id];
unset($this->theArray[$id]);
return $rObject;
}
return false;
}
