---
title: PortReference
framework: Compute Graph
role: symbol
role_heading: Structure
platforms: [iOS 27.0+, iPadOS 27.0+, Mac Catalyst 27.0+, macOS 27.0+, tvOS 27.0+, visionOS 27.0+]
path: computegraph/portreference
---

# PortReference

A reference to another group’s values.

## Declaration

```swift
struct PortReference
```

## Topics

### Initializers

- [init(group:port:)](computegraph/portreference/init(group:port:).md)

### Instance Properties

- [group](computegraph/portreference/group.md)
- [port](computegraph/portreference/port.md)

## Relationships

### Conforms To

- [Decodable](swift/decodable.md)
- [Encodable](swift/encodable.md)
- [Equatable](swift/equatable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Node parameters and connections

- [BinaryOperation](computegraph/binaryoperation.md)
- [UnaryOperation](computegraph/unaryoperation.md)
- [StandardLibraryFunction](computegraph/standardlibraryfunction.md)