public static Element::isEmpty(array $elements)
Indicates whether the given element is empty.
An element that only has #cache set is considered empty, because it will render to the empty string.
Parameters
array $elements: The element.
Return value
bool Whether the given element is empty.
File
- core/lib/Drupal/Core/Render/Element.php, line 198
Class
- Element
- Provides helper methods for Drupal render elements.
Namespace
Drupal\Core\Render
Code
public static function isEmpty(array $elements) { return empty($elements) || (count($elements) === 1 && array_keys($elements) === ['#cache']); }
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