Drupal\Core\Entity\Exception
Classes
Defines an exception class for undefined link templates.
Exceptions
Exception thrown if a bundle class is defined for multiple bundles.
Exception thrown if multiple entity types exist for an entity class.
Exception thrown if a bundle class does not extend the main entity class.
Defines an exception thrown when an entity ID is too long.
Exception thrown when a storage definition update is forbidden.
Indicates that a link template does not follow the required pattern.
Exception thrown if an entity type is not represented by a class.
Defines an exception thrown when an entity type definition is invalid.