---
title: Publishers.Zip3.Output
framework: combine
role: symbol
role_heading: Type Alias
path: combine/publishers/zip3/output
---

# Publishers.Zip3.Output

The kind of values published by this publisher.

## Declaration

```swift
typealias Output = (A.Output, B.Output, C.Output)
```

## Discussion

Discussion This publisher produces three-element tuples, whose members’ types correspond to the types produced by the upstream publishers.

## See Also

### Declaring supporting types

- [Publishers.Zip3.Failure](combine/publishers/zip3/failure.md)