Roxen Interactive RXML Help
Sets client cache expire time for the document by sending the HTTP header "Expires". Note that on most systems the time can only be set to dates before 2038 due to operating software limitations.
Notify the client that the document expires now. The headers "Pragma: no-cache" and "Cache-Control: no-cache" will also be sent, besides the "Expires" header.
The exact time of expiration, expressed as a posix time integer.
Add this number of years to the result.
Add this number of months to the result.
Add this number of weeks to the result.
Add this number of days to the result.
Add this number of hours to the result.
Add this number of beats to the result.
Add this number of minutes to the result.
Add this number of seconds to the result.