needs_review; } /** * Sets the "needs review" status of this part. * * @return Part|self */ public function setNeedsReview(bool $needs_review): self { $this->needs_review = $needs_review; return $this; } /** * Gets a comma separated list, of tags, that are assigned to this part. * * @return string */ public function getTags(): string { return $this->tags; } /** * Sets a comma separated list of tags, that are assigned to this part. * * @return self */ public function setTags(string $tags): self { $this->tags = $tags; return $this; } /** * Returns the mass of a single part unit. * Returns null, if the mass is unknown/not set yet. * * @return float|null */ public function getMass(): ?float { return $this->mass; } /** * Sets the mass of a single part unit. * Sett to null, if the mass is unknown. * * @return self */ public function setMass(?float $mass): self { $this->mass = $mass; return $this; } }