id; } public function getIdGoogle(): ?string { return $this->id_google; } public function setIdGoogle(string $id_google): static { $this->id_google = $id_google; return $this; } public function getUser(): ?User { return $this->user; } public function setUser(?User $user): static { $this->user = $user; return $this; } public function getTitle(): ?string { return $this->title; } public function setTitle(string $title): static { $this->title = $title; return $this; } public function getAuthors(): ?string { return $this->authors; } public function setAuthors(?string $authors): static { $this->authors = $authors; return $this; } public function getEdition(): ?string { return $this->edition; } public function setEdition(?string $edition): static { $this->edition = $edition; return $this; } public function getPublication(): ?string { return $this->publication; } public function setPublication(?string $publication): static { $this->publication = $publication; return $this; } public function getCategorie(): ?string { return $this->categorie; } public function setCategorie(?string $categorie): static { $this->categorie = $categorie; return $this; } public function getPages(): ?string { return $this->pages; } public function setPages(?string $pages): static { $this->pages = $pages; return $this; } public function getDescription(): ?string { return $this->description; } public function setDescription(string $description): static { $this->description = $description; return $this; } public function getImage(): ?string { return $this->image; } public function setImage(?string $image): static { $this->image = $image; return $this; } }