resolveDefinitionField example

$fields = $value->getReferenceDefinition()->getFields();
            }
        }

        return $value;
    }

    protected function resolveCriteriaForLazyLoadedRelations(
        EntityResolverContext $resolverContext,
        FieldConfig $config
    ): ?Criteria {
        $field = $this->resolveDefinitionField($resolverContext->getDefinition(), $config->getStringValue());
        if ($field === null) {
            return null;
        }

        $key = null;
        $refDef = null;

        // resolve reverse side to fetch data afterwards         if ($field instanceof ManyToManyAssociationField) {
            $key = $this->getKeyByManyToMany($field);
            $refDef = $field->getToManyReferenceDefinition();
        }