function ViewExecutable::setItemsPerPage

Sets the items per page on the pager.

Parameters

int $items_per_page: The items per page.

File

core/modules/views/src/ViewExecutable.php, line 580

Class

ViewExecutable

Represents a view as a whole.

Namespace

Code

public function setItemsPerPage($items_per_page) {
    // Check whether the element is pre rendered. At that point, the cache keys
    // cannot longer be manipulated.
    if (empty($this->element['#pre_rendered'])) {
        $this->element['#cache']['keys'][] = 'items_per_page:' . $items_per_page;
    }
    $this->items_per_page = $items_per_page;
    // If the pager is already initialized, pass it through to the pager.
    if (!empty($this->pager)) {
        $this->pager
            ->setItemsPerPage($items_per_page);
    }
}