id; } public function getUser(): ?User { return $this->user; } public function setUser(?User $user): static { $this->user = $user; return $this; } public function getEmailIdentifier(): ?string { return $this->emailIdentifier; } public function setEmailIdentifier(string $emailIdentifier): static { $this->emailIdentifier = $emailIdentifier; return $this; } public function getSentAt(): ?\DateTimeImmutable { return $this->sentAt; } public function setSentAt(\DateTimeImmutable $sentAt): static { $this->sentAt = $sentAt; return $this; } }