protected function PagerDefault::ensureElement

1 pager.class.inc protected PagerDefault::ensureElement()

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.

2 calls to PagerDefault::ensureElement()

PagerDefault::execute in core/includes/pager.class.inc: Override the execute method.
PagerDefault::getElement in core/includes/pager.class.inc: Gets the element ID for this pager query.

File

core/includes/pager.class.inc, line 87

Class

PagerDefault: Query extender for pager queries.

Code

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