Class Doctrine\ORM\Utility\IdentifierFlattener

`final`

The IdentifierFlattener utility now houses some of the identifier manipulation logic from unit of work, so that it can be re-used elsewhere.

Methods
`public`	`__construct(UnitOfWork $unitOfWork, ClassMetadataFactory $metadataFactory)` Initializes a new IdentifierFlattener instance, bound to the given EntityManager. Initializes a new IdentifierFlattener instance, bound to the given EntityManager.	#
`public`	`flattenIdentifier(ClassMetadata $class, mixed[] $id): mixed[]` convert foreign identifiers into scalar foreign key values to avoid object to string conversion failures. convert foreign identifiers into scalar foreign key values to avoid object to string conversion failures.	#

Properties
`private`	`UnitOfWork`	`$unitOfWork`	#
`private`	`ClassMetadataFactory`	`$metadataFactory`	#