/**
* Sets if this node should be hidden in indexes, such as a site navigation.
*
* @param boolean $hidden TRUE if it should be hidden, otherwise FALSE
* @return void
* @api
*/
public function setHiddenInIndex($hidden)
{
if (!$this->isNodeDataMatchingContext()) {
$this->materializeNodeData();
}
$this->nodeData->setHiddenInIndex($hidden);
$this->context->getFirstLevelNodeCache()->flush();
$this->emitNodeUpdated($this);
}
