function 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

2 calls to FieldConfigBase::__sleep()

BaseFieldOverride::__sleep in core/lib/Drupal/Core/Field/Entity/BaseFieldOverride.php: Implements the magic __sleep() method.
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 477

Class

FieldConfigBase: Base class for configurable field definitions.

Namespace

Drupal\Core\Field

Code

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