GraphQL\Executor\Executor::completeObjectValue PHP Méthode

    private static function completeObjectValue(ExecutionContext $exeContext, ObjectType $returnType, $fieldNodes, ResolveInfo $info, $path, &$result)
    {
        // If there is an isTypeOf predicate function, call it with the
        // current result. If isTypeOf returns false, then raise an error rather
        // than continuing execution.
        if (false === $returnType->isTypeOf($result, $exeContext->contextValue, $info)) {
            throw new Error("Expected value of type {$returnType} but got: " . Utils::getVariableType($result), $fieldNodes);
        }
        // Collect sub-fields to execute to complete this value.
        $subFieldNodes = new \ArrayObject();
        $visitedFragmentNames = new \ArrayObject();
        foreach ($fieldNodes as $fieldNode) {
            if (isset($fieldNode->selectionSet)) {
                $subFieldNodes = self::collectFields($exeContext, $returnType, $fieldNode->selectionSet, $subFieldNodes, $visitedFragmentNames);
            }
        }
        return self::executeFields($exeContext, $returnType, $result, $path, $subFieldNodes);
    }