/**
* Returns the number of child nodes a similar getChildNodes() call would return.
*
* @param string $nodeTypeFilter If specified, only nodes with that node type are considered
* @param Workspace $workspace
* @param array $dimensions
* @return integer The number of child nodes
*/
public function getNumberOfChildNodes($nodeTypeFilter = NULL, Workspace $workspace, array $dimensions)
{
return $this->nodeDataRepository->countByParentAndNodeType($this->path, $nodeTypeFilter, $workspace, $dimensions);
}
