---
title: NEAppProxyFlowError
framework: networkextension
role: symbol
role_heading: Structure
path: networkextension/neappproxyflowerror-swift.struct
---

# NEAppProxyFlowError

An error that the app proxy flow encounters.

## Declaration

```swift
struct NEAppProxyFlowError
```

## Topics

### Accessing error properties

- [NEAppProxyFlowError.Code](networkextension/neappproxyflowerror-swift.struct/code.md)

### Error codes

- [notConnected](networkextension/neappproxyflowerror-swift.struct/notconnected.md)
- [peerReset](networkextension/neappproxyflowerror-swift.struct/peerreset.md)
- [hostUnreachable](networkextension/neappproxyflowerror-swift.struct/hostunreachable.md)
- [invalidArgument](networkextension/neappproxyflowerror-swift.struct/invalidargument.md)
- [aborted](networkextension/neappproxyflowerror-swift.struct/aborted.md)
- [refused](networkextension/neappproxyflowerror-swift.struct/refused.md)
- [timedOut](networkextension/neappproxyflowerror-swift.struct/timedout.md)
- [internal](networkextension/neappproxyflowerror-swift.struct/internal.md)
- [datagramTooLarge](networkextension/neappproxyflowerror-swift.struct/datagramtoolarge.md)
- [readAlreadyPending](networkextension/neappproxyflowerror-swift.struct/readalreadypending.md)

### Type Properties

- [errorDomain](networkextension/neappproxyflowerror-swift.struct/errordomain.md)

## Relationships

### Conforms To

- [CustomNSError](foundation/customnserror.md)
- [Equatable](swift/equatable.md)
- [Error](swift/error.md)
- [Hashable](swift/hashable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Errors

- [NEAppProxyErrorDomain](networkextension/neappproxyerrordomain.md)
- [NEAppProxyFlowError.Code](networkextension/neappproxyflowerror-swift.struct/code.md)