---
title: Writer
framework: swiftui
role: symbol
role_heading: Associated Type
path: swiftui/writabledocument/writer
---

# Writer

A type that implements writing to disk logic.

## Declaration

```swift
associatedtype Writer : DocumentWriter
```

## See Also

### Writing a document

- [writableContentTypes](swiftui/writabledocument/writablecontenttypes.md)
- [WritableDocument.WriteConfiguration](swiftui/writabledocument/writeconfiguration.md)
- [writer(configuration:)](swiftui/writabledocument/writer(configuration:).md)
- [snapshot(contentType:)](swiftui/writabledocument/snapshot(contenttype:).md)