protected function updateSize($size) {
		$size = sprintf('%' . self::SHM_DATA_OFFSET . 'd', intval($size));
		return !!$this->write(0, $size);
	}
protected function updateSize($size) {
		$size = sprintf('%' . self::SHM_DATA_OFFSET . 'd', intval($size));
		return !!$this->write(0, $size);
	}
protected function updateSize ( $ size ) { $ size = sprintf ( '%' . self :: SHM_DATA_OFFSET . 'd' , intval ( $ size ) ) ; return ! ! $ this -> write ( 0 , $ size ) ; }
Update size field
@param int size
Update size field