public function StringItemBase::isEmpty in Zircon Profile 8.0
Same name and namespace in other branches
- 8 core/lib/Drupal/Core/Field/Plugin/Field/FieldType/StringItemBase.php \Drupal\Core\Field\Plugin\Field\FieldType\StringItemBase::isEmpty()
Determines whether the data structure is empty.
Return value
bool TRUE if the data structure is empty, FALSE otherwise.
Overrides Map::isEmpty
1 call to StringItemBase::isEmpty()
- UriItem::isEmpty in core/
lib/ Drupal/ Core/ Field/ Plugin/ Field/ FieldType/ UriItem.php - Determines whether the data structure is empty.
3 methods override StringItemBase::isEmpty()
- PasswordItem::isEmpty in core/
lib/ Drupal/ Core/ Field/ Plugin/ Field/ FieldType/ PasswordItem.php - Determines whether the data structure is empty.
- UriItem::isEmpty in core/
lib/ Drupal/ Core/ Field/ Plugin/ Field/ FieldType/ UriItem.php - Determines whether the data structure is empty.
- UserNameItem::isEmpty in core/
modules/ user/ src/ UserNameItem.php - Determines whether the data structure is empty.
File
- core/
lib/ Drupal/ Core/ Field/ Plugin/ Field/ FieldType/ StringItemBase.php, line 46 - Contains \Drupal\Core\Field\Plugin\Field\FieldType\StringItemBase.
Class
- StringItemBase
- Base class for string field types.
Namespace
Drupal\Core\Field\Plugin\Field\FieldTypeCode
public function isEmpty() {
$value = $this
->get('value')
->getValue();
return $value === NULL || $value === '';
}