level = self::LEVEL_INFO; $this->setTargetElement($new_element); } /** * Gets the instock when the part was created. * * @return string|null */ public function getCreationInstockValue(): ?string { return $this->extra['i'] ?? null; } /** * Checks if a creation instock value was saved with this entry. * * @return bool */ public function hasCreationInstockValue(): bool { return null !== $this->getCreationInstockValue(); } }