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# AssignableDocument.PartIDs

An enumeration containing the identities of parts managed by this view.

```
enum PartIDs
```

## Topics

### Layer types

[`static let all: [MergeablePartsContainerPartID]`](/documentation/Assignables/AssignableDocument/PartIDs-swift.enum/all)

All part IDs containable by this document.

[`static let authors: MergeablePartsContainerPartID`](/documentation/Assignables/AssignableDocument/PartIDs-swift.enum/authors)

The identifier for the part that stores authorship information.

[`static let base: MergeablePartsContainerPartID`](/documentation/Assignables/AssignableDocument/PartIDs-swift.enum/base)

The identifier for the part that contains the base PDF
upon which this document is built.

[`static let instructionMarkup: MergeablePartsContainerPartID`](/documentation/Assignables/AssignableDocument/PartIDs-swift.enum/instructionMarkup)

The identifier for the part that stores markup intended to provide
additional instructions to takers of the assignable.

[`static let questionBoxes: MergeablePartsContainerPartID`](/documentation/Assignables/AssignableDocument/PartIDs-swift.enum/questionBoxes)

The identifier for the part that stores question definitions.

### Getting the document type

[`typealias Document`](/documentation/Assignables/AssignableDocument/PartIDs-swift.enum/Document)

The document type that this part ID is for.


---

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