Documentation & API reference
Expanded class hierarchy of BooleanItem
- class \Drupal\Core\TypedData\TypedData implements TypedDataInterface
- class \Drupal\comment\FieldNewValue
- class \Drupal\Core\Config\Schema\Element
- class \Drupal\Core\Entity\Field\Type\EntityTranslation implements \IteratorAggregate, AccessibleInterface, ComplexDataInterface
- class \Drupal\Core\Entity\Field\Type\EntityWrapper implements \IteratorAggregate, ComplexDataInterface
- class \Drupal\Core\TypedData\ItemList implements \Drupal\Core\TypedData\IteratorAggregate, ListInterface
- class \Drupal\Core\TypedData\Type\Any
- class \Drupal\Core\TypedData\Type\Binary
- class \Drupal\Core\TypedData\Type\Boolean
- class \Drupal\Core\TypedData\Type\Date
- class \Drupal\Core\TypedData\Type\Duration
- class \Drupal\Core\TypedData\Type\Float
- class \Drupal\Core\TypedData\Type\Integer
- class \Drupal\Core\TypedData\Type\Language
- class \Drupal\Core\TypedData\Type\Map implements \Drupal\Core\TypedData\Type\IteratorAggregate, ComplexDataInterface
- class \Drupal\Core\Entity\Field\FieldItemBase implements FieldItemInterface
- class \Drupal\Core\Entity\Field\Type\BooleanItem
- class \Drupal\Core\Entity\Field\Type\DateItem
- class \Drupal\Core\Entity\Field\Type\EntityReferenceItem
- class \Drupal\Core\Entity\Field\Type\IntegerItem
- class \Drupal\Core\Entity\Field\Type\LanguageItem
- class \Drupal\Core\Entity\Field\Type\StringItem
- class \Drupal\Core\Entity\Field\Type\UriItem
- class \Drupal\datetime\Type\DateTimeItem
- class \Drupal\email\Type\EmailItem
- class \Drupal\field_test\Type\ShapeItem
- class \Drupal\field_test\Type\TestItem
- class \Drupal\file\Type\FileItem
- class \Drupal\image\Type\ImageItem
- class \Drupal\link\Type\LinkItem
- class \Drupal\number\Type\DecimalItem
- class \Drupal\number\Type\FloatItem
- class \Drupal\number\Type\IntegerItem
- class \Drupal\path\Type\PathItem
- class \Drupal\taxonomy\Type\TaxonomyTermReferenceItem
- class \Drupal\telephone\Type\TelephoneItem
- class \Drupal\text\Type\TextItem
- class \Drupal\Core\Entity\Field\FieldItemBase implements FieldItemInterface
- class \Drupal\Core\TypedData\Type\String
- class \Drupal\Core\TypedData\Type\Uri
- class \Drupal\text\TextProcessed