protected function getQueueStorageFile($fileName)
    {
        $file = $this->getQueueStorage()->getFile($fileName);

        if ($file->exists()) {
            return $file;
        }

        return null;
    }
protected function getQueueStorageFile($fileName)
    {
        $file = $this->getQueueStorage()->getFile($fileName);

        if ($file->exists()) {
            return $file;
        }

        return null;
    }
protected function getQueueStorageFile ( $ fileName ) { $ file = $ this -> getQueueStorage ( ) -> getFile ( $ fileName ) ; if ( $ file -> exists ( ) ) { return $ file ; } return null ; }
Tries to get the file if it exists.

@param string $fileName
@return null|File
Tries to get the file if it exists .