newsletters = $newsletters; } /** * @return Collection */ public function collection() { return $this->newsletters; } /** * @inheritDoc */ public function headings(): array { return [ trans('admin/main.id'), trans('admin/main.email'), trans('admin/main.created_at'), ]; } /** * @inheritDoc */ public function map($newsletter): array { return [ $newsletter->id, $newsletter->email, dateTimeFormat($newsletter->created_at, 'j M Y') ]; } }