getTypeForMappedObject example

protected function getAttributeValue(object $object, string $attribute, string $format = null, array $context = []): mixed
    {
        $cacheKey = $object::class;
        if (!\array_key_exists($cacheKey, $this->discriminatorCache)) {
            $this->discriminatorCache[$cacheKey] = null;
            if (null !== $this->classDiscriminatorResolver) {
                $mapping = $this->classDiscriminatorResolver->getMappingForMappedObject($object);
                $this->discriminatorCache[$cacheKey] = $mapping?->getTypeProperty();
            }
        }

        return $attribute === $this->discriminatorCache[$cacheKey] ? $this->classDiscriminatorResolver->getTypeForMappedObject($object) : $this->propertyAccessor->getValue($object, $attribute);
    }

    /** * @return void */
    protected function setAttributeValue(object $object, string $attribute, mixed $value, string $format = null, array $context = [])
    {
        try {
            $this->propertyAccessor->setValue($object, $attribute, $value);
        } catch (NoSuchPropertyException) {
            // Properties not found are ignored

protected function getAttributeValue(object $object, string $attribute, string $format = null, array $context = []): mixed
    {
        $cacheKey = $object::class;
        if (!\array_key_exists($cacheKey, $this->discriminatorCache)) {
            $this->discriminatorCache[$cacheKey] = null;
            if (null !== $this->classDiscriminatorResolver) {
                $mapping = $this->classDiscriminatorResolver->getMappingForMappedObject($object);
                $this->discriminatorCache[$cacheKey] = $mapping?->getTypeProperty();
            }
        }

        return $attribute === $this->discriminatorCache[$cacheKey] ? $this->classDiscriminatorResolver->getTypeForMappedObject($object) : $this->propertyAccessor->getValue($object, $attribute);
    }

    /** * @return void */
    protected function setAttributeValue(object $object, string $attribute, mixed $value, string $format = null, array $context = [])
    {
        try {
            $this->propertyAccessor->setValue($object, $attribute, $value);
        } catch (NoSuchPropertyException) {
            // Properties not found are ignored