---
title: kCFMessagePortSuccess
framework: corefoundation
role: symbol
role_heading: Global Variable
path: corefoundation/kcfmessageportsuccess
---

# kCFMessagePortSuccess

The message was successfully sent and, if a reply was expected, a reply was received.

## Declaration

```swift
var kCFMessagePortSuccess: Int32 { get }
```

## See Also

### Constants

- [kCFMessagePortSendTimeout](corefoundation/kcfmessageportsendtimeout.md)
- [kCFMessagePortReceiveTimeout](corefoundation/kcfmessageportreceivetimeout.md)
- [kCFMessagePortIsInvalid](corefoundation/kcfmessageportisinvalid.md)
- [kCFMessagePortTransportError](corefoundation/kcfmessageporttransporterror.md)
- [kCFMessagePortBecameInvalidError](corefoundation/kcfmessageportbecameinvaliderror.md)