concrete/jobs/index_search_all.php
protected function clearIndex($index)
    {
        $index->clear(Page::class);
        $index->clear(User::class);
        $index->clear(File::class);
        $index->clear(Site::class);
    }
protected function clearIndex($index)
    {
        $index->clear(Page::class);
        $index->clear(User::class);
        $index->clear(File::class);
        $index->clear(Site::class);
    }
protected function clearIndex ( $ index ) { $ index -> clear ( Page :: class ) ; $ index -> clear ( User :: class ) ; $ index -> clear ( File :: class ) ; $ index -> clear ( Site :: class ) ; }
Clear out all indexes.

@param $index
Clear out all indexes .