---
title: es_fd_t
framework: endpointsecurity
role: symbol
role_heading: Structure
path: endpointsecurity/es_fd_t
---

# es_fd_t

A structure that describes an open file descriptor.

## Declaration

```swift
struct es_fd_t
```

## Topics

### Inspecting File Descriptor Properties

- [fd](endpointsecurity/es_fd_t/fd.md)
- [fdtype](endpointsecurity/es_fd_t/fdtype.md)

### Initializers

- [init()](endpointsecurity/es_fd_t/init().md)

### Instance Properties

- [pipe](endpointsecurity/es_fd_t/pipe-1gtm4.md)

## Relationships

### Conforms To

- [Sendable](swift/sendable.md)

## See Also

### Process Event Helper Functions

- [es_exec_arg(_:_:)](endpointsecurity/es_exec_arg(_:_:).md)
- [es_exec_arg_count(_:)](endpointsecurity/es_exec_arg_count(_:).md)
- [es_exec_env(_:_:)](endpointsecurity/es_exec_env(_:_:).md)
- [es_exec_env_count(_:)](endpointsecurity/es_exec_env_count(_:).md)
- [es_exec_fd(_:_:)](endpointsecurity/es_exec_fd(_:_:).md)
- [es_exec_fd_count(_:)](endpointsecurity/es_exec_fd_count(_:).md)