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excludeSelf example

use PriorityTaggedServiceTrait;

    protected bool $skipScalars = true;

    protected function processValue(mixed $value, bool $isRoot = false): mixed
    {
        if (!$value instanceof TaggedIteratorArgument) {
            return parent::processValue($value, $isRoot);
        }

        $exclude = $value->getExclude();
        if ($value->excludeSelf()) {
            $exclude[] = $this->currentId;
        }

        $value->setValues($this->findAndSortTaggedServices($value, $this->container, $exclude));

        return $value;
    }
}

                }
                if ($excludes = $tag->getExclude()) {
                    if (1 === \count($excludes)) {
                        $element->setAttribute('exclude', $excludes[0]);
                    } else {
                        foreach ($excludes as $exclude) {
                            $element->appendChild($this->document->createElement('exclude', $exclude));
                        }
                    }
                }
                if (!$tag->excludeSelf()) {
                    $element->setAttribute('exclude-self', 'false');
                }
            } elseif ($value instanceof IteratorArgument) {
                $element->setAttribute('type', 'iterator');
                $this->convertParameters($value->getValues(), $type, $element, 'key');
            } elseif ($value instanceof ServiceLocatorArgument) {
                $element->setAttribute('type', 'service_locator');
                $this->convertParameters($value->getValues(), $type, $element, 'key');
            } elseif ($value instanceof ServiceClosureArgument && !$value->getValues()[0] instanceof Reference) {
                $element->setAttribute('type', 'service_closure');
                $this->convertParameters($value->getValues(), $type, $element, 'key');
            }

                    if (null !== $tag->getDefaultPriorityMethod()) {
                        $content['default_priority_method'] = $tag->getDefaultPriorityMethod();
                    }
                }
                if ($excludes = $tag->getExclude()) {
                    if (!\is_array($content)) {
                        $content = ['tag' => $content];
                    }
                    $content['exclude'] = 1 === \count($excludes) ? $excludes[0] : $excludes;
                }
                if (!$tag->excludeSelf()) {
                    $content['exclude_self'] = false;
                }

                return new TaggedValue($value instanceof TaggedIteratorArgument ? 'tagged_iterator' : 'tagged_locator', $content);
            }

            if ($value instanceof IteratorArgument) {
                $tag = 'iterator';
            } elseif ($value instanceof ServiceLocatorArgument) {
                $tag = 'service_locator';
            } else {

class ResolveTaggedIteratorArgumentPass extends AbstractRecursivePass
{
    use PriorityTaggedServiceTrait;

    protected function processValue(mixed $value, bool $isRoot = false): mixed
    {
        if (!$value instanceof TaggedIteratorArgument) {
            return parent::processValue($value, $isRoot);
        }

        $exclude = $value->getExclude();
        if ($value->excludeSelf()) {
            $exclude[] = $this->currentId;
        }

        $value->setValues($this->findAndSortTaggedServices($value, $this->container, $exclude));

        return $value;
    }
}