---
title: Publishers.CombineLatest.Failure
framework: combine
role: symbol
role_heading: Type Alias
path: combine/publishers/combinelatest/failure
---

# Publishers.CombineLatest.Failure

The kind of errors this publisher might publish.

## Declaration

```swift
typealias Failure = A.Failure
```

## Discussion

Discussion This publisher produces the failure type shared by its upstream publishers.

## See Also

### Declaring supporting types

- [Publishers.CombineLatest.Output](combine/publishers/combinelatest/output.md)