getTitle(); } public function getDate(): ?\DateTimeInterface { return $this->date; } public function setDate(\DateTimeInterface $date): self { $this->date = $date; return $this; } public function getIsSent(): ?bool { return $this->isSent; } public function setIsSent(?bool $isSent): self { $this->isSent = $isSent; return $this; } public function getImage(): ?FileInterface { return $this->image; } public function setImage(?FileInterface $image): self { $this->image = $image; return $this; } public function getNewsletter(): ?NewsletterInterface { return $this->newsletter; } public function setNewsletter(?NewsletterInterface $newsletter): self { $this->newsletter = $newsletter; return $this; } }