/**
* Add children.
*
* @param PageInterface $children
*
* @return Page
*/
public function addChildren(PageInterface $children)
{
$children->setParent($this);
$this->children[] = $children;
return $this;
}
/**
* Add children.
*
* @param PageInterface $children
*
* @return Page
*/
public function addChildren(PageInterface $children)
{
$children->setParent($this);
$this->children[] = $children;
return $this;
}