public function ListItemBase::isEmpty in Drupal 10

Same name and namespace in other branches

1. 8 core/modules/options/src/Plugin/Field/FieldType/ListItemBase.php \Drupal\options\Plugin\Field\FieldType\ListItemBase::isEmpty()
2. 9 core/modules/options/src/Plugin/Field/FieldType/ListItemBase.php \Drupal\options\Plugin\Field\FieldType\ListItemBase::isEmpty()

Determines whether the data structure is empty.

Return value

bool TRUE if the data structure is empty, FALSE otherwise.

Overrides Map::isEmpty

File

core/modules/options/src/Plugin/Field/FieldType/ListItemBase.php, line 74

Class

ListItemBase

Plugin base class inherited by the options field types.

Namespace

Drupal\options\Plugin\Field\FieldType

Code

public function isEmpty() {
  return empty($this->value) && (string) $this->value !== '0';
}