public static function SerialItem::propertyDefinitions in Serial Field 8

Defines field item properties.

Properties that are required to constitute a valid, non-empty item should be denoted with \Drupal\Core\TypedData\DataDefinition::setRequired().

Return value

\Drupal\Core\TypedData\DataDefinitionInterface[] An array of property definitions of contained properties, keyed by property name.

Overrides FieldItemInterface::propertyDefinitions

See also

\Drupal\Core\Field\BaseFieldDefinition

File

src/Plugin/Field/FieldType/SerialItem.php, line 156

Class

SerialItem

Plugin implementation of the 'serial' field type.

Namespace

Drupal\serial\Plugin\Field\FieldType

Code

public static function propertyDefinitions(FieldStorageDefinitionInterface $field_definition) {

  // @todo review DataDefinition methods : setReadOnly, setComputed, setRequired, setConstraints
  $properties['value'] = DataDefinition::create('integer')
    ->setLabel(t('Serial'))
    ->setComputed(TRUE)
    ->setInternal(FALSE)
    ->setRequired(TRUE);
  return $properties;
}