/** * @param SessionLearningMaterialInterface $learningMaterial */ public function removeLearningMaterial(SessionLearningMaterialInterface $learningMaterial) { $this->learningMaterials->removeElement($learningMaterial); }
/** * @param SessionLearningMaterialInterface $sessionLearningMaterial */ public function addSessionLearningMaterial(SessionLearningMaterialInterface $sessionLearningMaterial) { $this->sessionLearningMaterials->add($sessionLearningMaterial); }
/** * @param SessionLearningMaterialInterface $sessionLearningMaterial */ public function removeSessionLearningMaterial(SessionLearningMaterialInterface $sessionLearningMaterial) { if ($this->sessionLearningMaterials->contains($sessionLearningMaterial)) { $this->sessionLearningMaterials->removeElement($sessionLearningMaterial); $sessionLearningMaterial->removeMeshDescriptor($this); } }