Neos\Flow\Persistence\Aspect\EmbeddedValueObjectPointcutFilter::reduceTargetClassNames PHP Method

    public function reduceTargetClassNames(\Neos\Flow\Aop\Builder\ClassNameIndex $classNameIndex)
    {
        $classNames = $this->reflectionService->getClassNamesByAnnotation(Flow\ValueObject::class);
        $annotatedIndex = new \Neos\Flow\Aop\Builder\ClassNameIndex();
        $annotatedIndex->setClassNames($classNames);
        return $classNameIndex->intersect($annotatedIndex);
    }