OnBeforeIndexDelete

void
handler function (
  string strWhere
  );

"OnBeforeIndexDelete" event is called prior to deleting a portion of search index.

Parameters

Example of handler function:

<?

// register the "OnBeforeIndexDelete" event handler of the "search" module
RegisterModuleDependences("search", "OnBeforeIndexDelete", "my_module", "CMyModule", "DeleteSearchExtData");

// create TruncateTables function method within the CMyModule class in my_module 
public static function DeleteSearchExData($strWhere)
{
	global $DB;
	$DB->Query("delete from my_search_ext_data where ".$strWhere);
}

?>