$Web Del Sel: Difference between revisions

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<td>A numeric status code. 0 is always returned.
<td>A numeric status code. 0 is always returned.
<tr><th>global_name</th>
<tr><th>global_name</th>
<td>The name of the global select element to delete. If it has not been saved by $Web_Save_Sel, this routine does nothing.
<td>The name of the global select element to delete. If it has not been saved by <var>$Web_Save_Sel</var>, this routine does nothing.
</td></tr></table>
</td></tr></table>


==Usage notes==
==Usage notes==
<ul>
<ul>
<li>$Web_Del_Sel will delete a global select element, preventing its further use; an example of this is shown in [[$Web_Selp]]. Other than this, <var>$Web_Del_Sel</var> is not needed to perform any processing supplied by the $WEB_SELx functions; unused global select elements will simply have their contents migrate out of the buffer pool and remain as unused CCATEMP pages.
<li>$Web_Del_Sel will delete a global select element, preventing its further use; an example of this is shown in <var>[[$Web_Selp]]</var>. Other than this, <var>$Web_Del_Sel</var> is not needed to perform any processing supplied by the $WEB_SELx functions; unused global select elements will simply have their contents migrate out of the buffer pool and remain as unused CCATEMP pages.
</ul>
</ul>


[[Category:Janus Web Server $functions|$Web_Del_Sel]]
[[Category:Janus Web Server $functions|$Web_Del_Sel]]

Revision as of 22:09, 18 October 2012

<section begin="desc" />Delete a global select element<section end="desc" />

$Web_Del_Sel deletes a global select element, preventing its further use and freeing any CCATEMP pages used by it. An overview of the $Web_Sel* functions is provided in $Web_Selp.

$Web_Del_Sel is a callable $function, and it can be run from a non-Janus Web Server thread.

Syntax

<section begin="syntax" />%rc = $Web_Del_Sel(global_name) <section end="syntax" />

Syntax terms

%rc A numeric status code. 0 is always returned.
global_name The name of the global select element to delete. If it has not been saved by $Web_Save_Sel, this routine does nothing.

Usage notes

  • $Web_Del_Sel will delete a global select element, preventing its further use; an example of this is shown in $Web_Selp. Other than this, $Web_Del_Sel is not needed to perform any processing supplied by the $WEB_SELx functions; unused global select elements will simply have their contents migrate out of the buffer pool and remain as unused CCATEMP pages.