. */ public function __construct( string $title, string $about = '' ) { $this->title = $title; $this->about = $about; } /** * Returns the copy set's about. * * @return string */ public function get_about(): string { return $this->about; } /** * Returns an array representation of the copy set data. * * @return array Returns in an array format. */ public function to_array(): array { return [ 'title' => $this->title, 'about' => $this->about, ]; } }