public function ListInterface::isEmpty
public ListInterface::isEmpty()
Determines whether the list contains any non-empty items.
Return value
bool TRUE if the list is empty, FALSE otherwise.
File
- core/lib/Drupal/Core/TypedData/ListInterface.php, line 34
Class
- ListInterface
- Interface for a list of typed data.
Namespace
Drupal\Core\TypedDataCode
public function isEmpty();
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https://api.drupal.org/api/drupal/core!lib!Drupal!Core!TypedData!ListInterface.php/function/ListInterface::isEmpty/8.1.x