Ensure that there is an element associated with this query. If an element was not specified previously, then the value of the $maxElement counter is taken, after which the counter is incremented.

After running this method, access $this->element to get the element for this query.

File

drupal-7.x/includes/pager.inc, line 90

Functions to aid in presenting database results as a set of pages.

Class

PagerDefault

Query extender for pager queries.

Code

protected function ensureElement() {
  if (!isset($this->element)) {
    $this->element = self::$maxElement++;
  }
}