id; } public function getTraining(): ?Training { return $this->training; } public function setTraining(?Training $training): static { $this->training = $training; return $this; } public function getPickupDate(): ?\DateTimeImmutable { return $this->pickupDate; } public function setPickupDate(?\DateTimeImmutable $pickupDate): static { $this->pickupDate = $pickupDate; return $this; } public function getAssignment(): ?Assignment { return $this->assignment; } public function setAssignment(?Assignment $assignment): static { $this->assignment = $assignment; return $this; } }