public function option($option = null)
    {
        if ( ! is_null($option)) {
            $this->option = $option;
            $this->buildDrivers();
        }

        return $this;
    }
public function option($option = null)
    {
        if ( ! is_null($option)) {
            $this->option = $option;
            $this->buildDrivers();
        }

        return $this;
    }
public function option ( $ option = null ) { if ( ! is_null ( $ option ) ) { $ this -> option = $ option ; $ this -> buildDrivers ( ) ; } return $ this ; }
Set the hasher option.

@param  string  $option

@return \Arcanedev\Hasher\HashManager
Set the hasher option .