function ContentEntityBase::__sleep

Overrides EntityBase::__sleep

File

core/lib/Drupal/Core/Entity/ContentEntityBase.php, line 549

Class

ContentEntityBase

Implements Entity Field API specific enhancements to the Entity class.

Namespace

Drupal\Core\Entity

Code

public function __sleep() : array {
    // Get the values of instantiated field objects, only serialize the values.
    foreach ($this->fields as $name => $fields) {
        foreach ($fields as $langcode => $field) {
            $this->values[$name][$langcode] = $field->getValue();
        }
    }
    $this->fields = [];
    $this->fieldDefinitions = NULL;
    $this->languages = NULL;
    $this->clearTranslationCache();
    return parent::__sleep();
}