public function addSubjectPrereq(SubjectPrereq $l) { $this->collSubjectPrereqs[] = $l; $l->setGradeConversion($this); }
public function addSubjectPrereqRelatedBySubaccal(SubjectPrereq $l) { $this->collSubjectPrereqsRelatedBySubaccal[] = $l; $l->setSubjectAccalRelatedBySubaccal($this); }