---
title: output
framework: combine
role: symbol
role_heading: Instance Property
path: combine/publishers/replaceerror/output-swift.property
---

# output

The element with which to replace errors from the upstream publisher.

## Declaration

```swift
let output: Publishers.ReplaceError<Upstream>.Output
```

## See Also

### Inspecting publisher properties

- [upstream](combine/publishers/replaceerror/upstream.md)