/** * Method called to associate a ChildFormats object to this object * through the ChildFormats foreign key attribute. * * @param ChildFormats $l ChildFormats * @return $this|\Books The current object (for fluent API support) */ public function addFormats(ChildFormats $l) { if ($this->collFormatss === null) { $this->initFormatss(); $this->collFormatssPartial = true; } if (!$this->collFormatss->contains($l)) { $this->doAddFormats($l); if ($this->formatssScheduledForDeletion and $this->formatssScheduledForDeletion->contains($l)) { $this->formatssScheduledForDeletion->remove($this->formatssScheduledForDeletion->search($l)); } } return $this; }