Returns the version of the protocol this cookie complies with. Version 1
complies with RFC 2109, and version 0 complies with the original cookie
specification drafted by Netscape. Cookies provided by a browser use and
identify the browser's cookie version.
@return 0 if the cookie complies with the original Netscape
specification; 1 if the cookie complies with RFC 2109
Returns the version of the protocol this cookie complies with. Version 1 complies with RFC 2109, and version 0 complies with the original cookie specification drafted by Netscape. Cookies provided by a browser use and identify the browser's cookie version.
@return 0 if the cookie complies with the original Netscape specification; 1 if the cookie complies with RFC 2109
@see #setVersion