110         if (true === @fclose($this->getStream())) {
127         return feof($this->getStream());
140         return fflush($this->getStream());
160         return flock($this->getStream(), $operation);
288         return fread($this->getStream(), $count);
309         return 0 === fseek($this->getStream(), $offset, $whence);
320         return fstat($this->getStream());
331         return ftell($this->getStream());
342         return ftruncate($this->getStream(), $size);
354         return fwrite($this->getStream(), $data);
367         closedir($this->getStream());
412         return readdir($this->getStream());
426         return rewinddir($this->getStream());
563     public function getStream()  function in Hoa\\Protocol\\Wrapper