function StringItemBase::isEmpty
Same name in other branches
- 9 core/lib/Drupal/Core/Field/Plugin/Field/FieldType/StringItemBase.php \Drupal\Core\Field\Plugin\Field\FieldType\StringItemBase::isEmpty()
- 8.9.x core/lib/Drupal/Core/Field/Plugin/Field/FieldType/StringItemBase.php \Drupal\Core\Field\Plugin\Field\FieldType\StringItemBase::isEmpty()
- 11.x core/lib/Drupal/Core/Field/Plugin/Field/FieldType/StringItemBase.php \Drupal\Core\Field\Plugin\Field\FieldType\StringItemBase::isEmpty()
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 39
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 === '';
}
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