Youshido / GraphQL

                $values = [$values];

            }

            foreach($values as $value) {

                if (!$argumentType->isValidValue($argumentType->parseValue($value))) {

                    $this->executionContext->addError(new ResolveException(sprintf('Not valid type for argument "%s" in query "%s"', $argument->getName(), $field->getName())));

                    return false;

                }

            }

            if (array_key_exists($argument->getName(), $requiredArguments)) {

            $fieldType = $this->resolveTypeIfAbstract($fieldType->getNullableType(), $value);

        }

        if (!is_null($value) && !$fieldType->isValidValue($value)) {

            $this->executionContext->addError(new ResolveException(sprintf('Not valid value for %s field %s', $fieldType->getNullableType()->getKind(), $field->getName())));

            return null;

        }

        return true;

    }