public function find($id, $routing = null)
    {
        return $this->manager->find($this->type, $id, $routing);
    }
public function find($id, $routing = null)
    {
        return $this->manager->find($this->type, $id, $routing);
    }
public function find ( $ id , $ routing = null ) { return $ this -> manager -> find ( $ this -> type , $ id , $ routing ) ; }
Returns a single document data by ID or null if document is not found.

@param string $id      Document ID to find
@param string $routing Custom routing for the document

@return object
Returns a single document data by ID or null if document is not found .