public function seek($offset, $cb, $pri = EIO_PRI_DEFAULT)
    {
        $cb = CallbackWrapper::forceWrap($cb);
        if (!\EIO::$supported) {
            fseek($this->fd, $offset);
            return false;
        }
        return eio_seek($this->fd, $offset, $pri, $cb, $this);
    }
public function seek($offset, $cb, $pri = EIO_PRI_DEFAULT)
    {
        $cb = CallbackWrapper::forceWrap($cb);
        if (!\EIO::$supported) {
            fseek($this->fd, $offset);
            return false;
        }
        return eio_seek($this->fd, $offset, $pri, $cb, $this);
    }
public function seek ( $ offset , $ cb , $ pri = EIO_PRI_DEFAULT ) { $ cb = CallbackWrapper :: forceWrap ( $ cb ) ; if ( ! \ EIO :: $ supported ) { fseek ( $ this -> fd , $ offset ) ; return false ; } return eio_seek ( $ this -> fd , $ offset , $ pri , $ cb , $ this ) ; }
Move pointer to arbitrary position
@param  integer $offset Offset
@param  callable $cb Callback
@param  integer $pri Priority
@return resource|false
Move pointer to arbitrary position