$Web NoCache: Difference between revisions

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<var>$Web_NoCache</var> sets various HTTP response headers so that the browser will display the new version of the response page, regardless of any cached versions.
<var>$Web_NoCache</var> sets various HTTP response headers so that the browser will display the new version of the response page, regardless of any cached versions.


<var>$Web_NoCache</var> does not take any arguments and it returns a numeric status code. It is a callable $function (see [[Calling_Sirius_Mods_$functions|"Calling Sirius Mods $functions"]]).
<var>$Web_NoCache</var> does not take any arguments and it returns a numeric status code. It is a [[Calling Sirius Mods $functions|callable]] $function (see [[Calling_Sirius_Mods_$functions|"Calling Sirius Mods $functions"]]).


==Syntax==
==Syntax==

Revision as of 19:04, 26 October 2012

<section begin="desc" />Set HTTP response headers so fresh page displayed<section end="desc" />

$Web_NoCache sets various HTTP response headers so that the browser will display the new version of the response page, regardless of any cached versions.

$Web_NoCache does not take any arguments and it returns a numeric status code. It is a callable $function (see "Calling Sirius Mods $functions").

Syntax

<section begin="syntax" />%rc = $Web_NoCache <section end="syntax" />

Syntax terms

%rc A numeric status code:
Code Meaning
0 Completed successfully
-1 Not a web thread

Usage notes

$Web_NoCache is useful if you know that the page contains new information that the web user should see.

Examples

* Ensure new version of page is seen: %X = $Web_NoCache