public function afterUnbind($path)
    {
        $pathFilter = $this->pathFilter;
        if ($pathFilter && !$pathFilter($path)) {
            return;
        }
        $this->backend->delete($path);
    }
public function afterUnbind($path)
    {
        $pathFilter = $this->pathFilter;
        if ($pathFilter && !$pathFilter($path)) {
            return;
        }
        $this->backend->delete($path);
    }
public function afterUnbind ( $ path ) { $ pathFilter = $ this -> pathFilter ; if ( $ pathFilter && ! $ pathFilter ( $ path ) ) { return ; } $ this -> backend -> delete ( $ path ) ; }
Called after a node is deleted.

This allows the backend to clean up any properties still in the
database.

@param string $path
Called after a node is deleted .