---
title: domain
framework: endpointsecurity
role: symbol
role_heading: Instance Property
path: endpointsecurity/es_event_uipc_connect_t/domain
---

# domain

The communications domain of the socket.

## Declaration

```swift
var domain: Int32
```

## Discussion

Discussion See the man page for socket(2) for a list of available domain values.

## See Also

### Inspecting Event Properties

- [file](endpointsecurity/es_event_uipc_connect_t/file.md)
- [type](endpointsecurity/es_event_uipc_connect_t/type.md)
- [protocol](endpointsecurity/es_event_uipc_connect_t/protocol.md)
- [reserved](endpointsecurity/es_event_uipc_connect_t/reserved.md)