public function FieldConfigBase::__sleep in Drupal 9

Same name and namespace in other branches

1. 8 core/lib/Drupal/Core/Field/FieldConfigBase.php \Drupal\Core\Field\FieldConfigBase::__sleep()

Implements the magic __sleep() method.

Using the Serialize interface and serialize() / unserialize() methods breaks entity forms in PHP 5.4. @todo Investigate in https://www.drupal.org/node/1977206.

Overrides ConfigEntityBase::__sleep

1 call to FieldConfigBase::__sleep()

BaseFieldOverride::__sleep in core/lib/Drupal/Core/Field/Entity/BaseFieldOverride.php

Implements the magic __sleep() method.

1 method overrides FieldConfigBase::__sleep()

BaseFieldOverride::__sleep in core/lib/Drupal/Core/Field/Entity/BaseFieldOverride.php

Implements the magic __sleep() method.

File

core/lib/Drupal/Core/Field/FieldConfigBase.php, line 446

Class

FieldConfigBase

Base class for configurable field definitions.

Namespace

Drupal\Core\Field

Code

public function __sleep() {

  // Only serialize necessary properties, excluding those that can be
  // recalculated.
  $properties = get_object_vars($this);
  unset($properties['fieldStorage'], $properties['itemDefinition'], $properties['original']);
  return array_keys($properties);
}