Youshido / GraphQL

                    $value[] = [];

                    $index   = count($value) - 1;

                    if(in_array($outputType->getConfig()->getItem()->getKind(), [TypeMap::KIND_UNION, TypeMap::KIND_INTERFACE]) ) {

                        $type = $outputType->getConfig()->getItemConfig()->resolveType($resolvedValueItem);

                    } else {

                        $type = $outputType;

                    }

                    $value[$index] = $this->processQueryFields($mutation, $type, $resolvedValueItem, $value[$index]);

                }

    {

        $resolvedValue = $field->getConfig()->resolve($contextValue, $this->parseArgumentsValues($field, $query));

        if(in_array($field->getType()->getKind(), [TypeMap::KIND_UNION, TypeMap::KIND_INTERFACE])){

            $resolvedType = $field->getType()->resolveType($resolvedValue);

            $field->setType($resolvedType);

        }

        return $resolvedValue;

    }