---
title: kCFMessagePortSendTimeout
framework: corefoundation
role: symbol
role_heading: Global Variable
path: corefoundation/kcfmessageportsendtimeout
---

# kCFMessagePortSendTimeout

The message could not be sent before the send timeout.

## Declaration

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

## See Also

### Constants

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