public function setVisibilityPrivate(string $path): bool
    {
        return $this->flySystem->setVisibility($path, Visibility::PRIVATE);
    }
public function setVisibilityPrivate(string $path): bool
    {
        return $this->flySystem->setVisibility($path, Visibility::PRIVATE);
    }
public function setVisibilityPrivate ( string $ path ) : bool { return $ this -> flySystem -> setVisibility ( $ path , Visibility :: PRIVATE ) ; }
Set a file's visibility to private.

@param string $path The path

@return bool
Set a file s visibility to private .