/** * @param IlmSessionInterface $ilmSession */ public function addIlmSession(IlmSessionInterface $ilmSession) { $this->ilmSessions->add($ilmSession); }
/** * @param IlmSessionInterface $ilmSession */ public function removeIlmSession(IlmSessionInterface $ilmSession) { if ($this->ilmSessions->contains($ilmSession)) { $this->ilmSessions->removeElement($ilmSession); $ilmSession->removeInstructorGroup($this); } }