deliverable = $data['deliverable'] ?? null; $model->doNotSend = $data['do_not_send'] ?? null; $model->undeliverable = $data['undeliverable'] ?? null; $model->unknown = $data['unknown'] ?? null; return $model; } private function __construct() { } public function getDeliverable(): ?int { return $this->deliverable; } public function getDoNotSend(): ?int { return $this->doNotSend; } public function getUndeliverable(): ?int { return $this->undeliverable; } public function getUnknown(): ?int { return $this->unknown; } }