# Fragment

URL: https://chugunov.pro/api-bitrix/tasks/internals/database/structure/closuretree/fragment/
Проверено на 1С-Битрикс 25.x, обновлено 03.08.2026.
Источник: независимый русскоязычный справочник chugunov.pro. Не является официальной документацией 1С-Битрикс.

Класс `\Bitrix\Tasks\Internals\DataBase\Structure\ClosureTree\Fragment`
Модуль: Tasks.

Исходный файл: `source/tasks/lib/internals/database/structure/closuretree/fragment.php:13`

## Методы (16)

- [`addError()`](https://chugunov.pro/api-bitrix/tasks/internals/database/structure/closuretree/fragment/adderror/)
- [`addNode()`](https://chugunov.pro/api-bitrix/tasks/internals/database/structure/closuretree/fragment/addnode/)
- [`excludeSubTreeFragment()`](https://chugunov.pro/api-bitrix/tasks/internals/database/structure/closuretree/fragment/excludesubtreefragment/)
- [`getChildrenCount()`](https://chugunov.pro/api-bitrix/tasks/internals/database/structure/closuretree/fragment/getchildrencount/)
- [`getData()`](https://chugunov.pro/api-bitrix/tasks/internals/database/structure/closuretree/fragment/getdata/)
- [`getErrors()`](https://chugunov.pro/api-bitrix/tasks/internals/database/structure/closuretree/fragment/geterrors/)
- [`getIds()`](https://chugunov.pro/api-bitrix/tasks/internals/database/structure/closuretree/fragment/getids/)
- [`getNode()`](https://chugunov.pro/api-bitrix/tasks/internals/database/structure/closuretree/fragment/getnode/)
- [`getNodeData()`](https://chugunov.pro/api-bitrix/tasks/internals/database/structure/closuretree/fragment/getnodedata/)
- [`getSubTree()`](https://chugunov.pro/api-bitrix/tasks/internals/database/structure/closuretree/fragment/getsubtree/)
- [`includeFragment()`](https://chugunov.pro/api-bitrix/tasks/internals/database/structure/closuretree/fragment/includefragment/)
- [`includeSubTreeFragment()`](https://chugunov.pro/api-bitrix/tasks/internals/database/structure/closuretree/fragment/includesubtreefragment/)
- [`isCorrect()`](https://chugunov.pro/api-bitrix/tasks/internals/database/structure/closuretree/fragment/iscorrect/) — Возвращает true, если нет циклов, чрезмерно глубоких узлов и других возможных ошибок
- [`setParentFor()`](https://chugunov.pro/api-bitrix/tasks/internals/database/structure/closuretree/fragment/setparentfor/)
- [`walkDepth()`](https://chugunov.pro/api-bitrix/tasks/internals/database/structure/closuretree/fragment/walkdepth/)
- [`walkWidth()`](https://chugunov.pro/api-bitrix/tasks/internals/database/structure/closuretree/fragment/walkwidth/)

Оригинал в официальной документации: https://docs.1c-bitrix.ru/api/classes/Bitrix-Tasks-Internals-DataBase-Structure-ClosureTree-Fragment.html