public function ContentEntityBase::getRevisionId in Drupal 9

Same name and namespace in other branches

1. 8 core/lib/Drupal/Core/Entity/ContentEntityBase.php \Drupal\Core\Entity\ContentEntityBase::getRevisionId()

Gets the revision identifier of the entity.

Return value

The revision identifier of the entity, or NULL if the entity does not have a revision identifier.

Overrides RevisionableInterface::getRevisionId

3 calls to ContentEntityBase::getRevisionId()

ContentEntityBase::isNewRevision in core/lib/Drupal/Core/Entity/ContentEntityBase.php

Determines whether a new revision should be created on save.

ContentEntityBase::onChange in core/lib/Drupal/Core/Entity/ContentEntityBase.php

Reacts to changes to a field.

ContentEntityBase::updateLoadedRevisionId in core/lib/Drupal/Core/Entity/ContentEntityBase.php

Updates the loaded Revision ID with the revision ID.

File

core/lib/Drupal/Core/Entity/ContentEntityBase.php, line 422

Class

ContentEntityBase

Implements Entity Field API specific enhancements to the Entity class.

Namespace

Drupal\Core\Entity

Code

public function getRevisionId() {
  return $this
    ->getEntityKey('revision');
}