/** * Declares an association between this object and a ProductCategory object. * * @param ProductCategory $v * @return ProductCategory The current object (for fluent API support) * @throws PropelException */ public function setProductCategoryRelatedByParentId(ProductCategory $v = null) { if ($v === null) { $this->setParentId(NULL); } else { $this->setParentId($v->getId()); } $this->aProductCategoryRelatedByParentId = $v; // Add binding for other direction of this n:n relationship. // If this object has already been added to the ProductCategory object, it will not be re-added. if ($v !== null) { $v->addProductCategoryRelatedByParentId($this); } return $this; }