*/
public array $items;
/**
* @param list $items
*/
public function __construct(array $items)
{
$this->items = $items;
}
public function __toString(): string
{
$items = implode(', ', $this->items);
return '{' . $items . '}';
}
/**
* @param array $properties
*/
public static function __set_state(array $properties): self
{
$instance = new self($properties['items']);
if (isset($properties['attributes'])) {
foreach ($properties['attributes'] as $key => $value) {
$instance->setAttribute($key, $value);
}
}
return $instance;
}
}