---
title: cmd
framework: endpointsecurity
role: symbol
role_heading: Instance Property
path: endpointsecurity/es_event_fcntl_t/cmd
---

# cmd

The file descriptor modification command.

## Declaration

```swift
var cmd: Int32
```

## Discussion

Discussion This value corresponds to the cmd argument given to fcntl(2).

## See Also

### Inspecting Event Properties

- [target](endpointsecurity/es_event_fcntl_t/target.md)
- [reserved](endpointsecurity/es_event_fcntl_t/reserved.md)