---
title: GroupID
framework: system
role: symbol
role_heading: Structure
path: system/groupid
---

# GroupID

A Swift wrapper of the C gid_t type.

## Declaration

```swift
@frozen struct GroupID
```

## Topics

### Initializers

- [init(_:)](system/groupid/init(_:).md)
- [init(rawValue:)](system/groupid/init(rawvalue:).md)

### Instance Properties

- [rawValue](system/groupid/rawvalue.md)

## Relationships

### Conforms To

- [BitwiseCopyable](swift/bitwisecopyable.md)
- [Copyable](swift/copyable.md)
- [Decodable](swift/decodable.md)
- [Encodable](swift/encodable.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [RawRepresentable](swift/rawrepresentable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)