id; } public function getName(): ?string { return $this->name; } public function setName(string $name): static { $this->name = $name; return $this; } public function getDateStart(): ?\DateTimeInterface { return $this->date_start; } public function setDateStart(?\DateTimeInterface $date_start): static { $this->date_start = $date_start; return $this; } public function getDateEnd(): ?\DateTimeInterface { return $this->date_end; } public function setDateEnd(\DateTimeInterface $date_end): static { $this->date_end = $date_end; return $this; } }