/**
* @param Column[] $columns
* @return $this
*/
public function setColumns(array $columns)
{
parent::setData($columns);
return $this;
}
/**
* @param mixed $content
* @return $this
*/
public function __construct($content = null)
{
$this->init();
$contents = Contents::create()->setElement($this);
if ($content) {
$contents->setContents(is_array($content) ? $content : array($content));
}
$this->setAttributes(Attributes::create());
$this->setContent($contents);
return $this;
}