public static FieldItemInterface::propertyDefinitions(FieldStorageDefinitionInterface $field_definition)
Defines field item properties.
Properties that are required to constitute a valid, non-empty item should be denoted with \Drupal\Core\TypedData\DataDefinition::setRequired().
\Drupal\Core\TypedData\DataDefinitionInterface[] An array of property definitions of contained properties, keyed by property name.
\Drupal\Core\Field\BaseFieldDefinition
public static function propertyDefinitions(FieldStorageDefinitionInterface $field_definition);
© 2001–2016 by the original authors
Licensed under the GNU General Public License, version 2 and later.
Drupal is a registered trademark of Dries Buytaert.
https://api.drupal.org/api/drupal/core!lib!Drupal!Core!Field!FieldItemInterface.php/function/FieldItemInterface::propertyDefinitions/8.1.x