id; } public function getContent(): ?string { return $this->content; } public function setContent(string $content): static { $this->content = $content; return $this; } public function getPublishedDate(): ?\DateTime { return $this->publishedDate; } public function setPublishedDate(\DateTime $publishedDate): static { $this->publishedDate = $publishedDate; return $this; } public function getSlug(): ?string { return $this->slug; } public function setSlug(string $slug): static { $this->slug = $slug; return $this; } }