function __construct($name = null, $id = null) { $this->name = $name; $this->id = $id; }
function __construct($name = null, $id = null, $cachenamePrefix = null, $comments = null) { parent::__construct($name, $id); $this->cachenamePrefix = $cachenamePrefix; if ($comments !== null) { $this->comments = $comments; } }