id; } public function getAnswerTxt(): ?string { return $this->answerTxt; } public function setAnswerTxt( ?string $answerTxt ): self { $this->answerTxt = $answerTxt; return $this; } public function getAnswerDate(): ?\DateTimeInterface { return $this->answerDate; } public function setAnswerDate( ?\DateTimeInterface $answerDate ): self { $this->answerDate = $answerDate; return $this; } public function getCreationDate(): ?\DateTimeInterface { return $this->creationDate; } public function setCreationDate( \DateTimeInterface $creationDate ): self { $this->creationDate = $creationDate; return $this; } public function getPoll(): ?Poll { return $this->poll; } public function setPoll( ?Poll $poll ): self { $this->poll = $poll; return $this; } }