---
title: "subscript(_:)"
framework: Assignables
role: symbol
role_heading: Instance Subscript
platforms: [iOS 17.4+, iPadOS 17.4+, Mac Catalyst 17.4+]
path: "assignables/assignabledocument/subscript(_:)-68enn"
---

# subscript(_:)

Access the question box that the identifier denotes, if any.

## Declaration

```swift
subscript(questionBoxID: AssignableDocument.QuestionBox.ID) -> AssignableDocument.QuestionBox? { get set }
```

## See Also

### Accessing documents

- [subscript(_:)](assignables/assignabledocument/subscript(_:)-8ou91.md)
- [subscript(_:)](assignables/assignabledocument/subscript(_:)-7fijz.md)