---
title: BarcodeObservation.CompositeType.gs1TypeC
framework: vision
role: symbol
role_heading: Case
path: vision/barcodeobservation/compositetype/gs1typec
---

# BarcodeObservation.CompositeType.gs1TypeC

A type that represents trade items in varying quantity.

## Declaration

```swift
case gs1TypeC
```

## See Also

### Getting the composite types

- [BarcodeObservation.CompositeType.gs1TypeA](vision/barcodeobservation/compositetype/gs1typea.md)
- [BarcodeObservation.CompositeType.gs1TypeB](vision/barcodeobservation/compositetype/gs1typeb.md)
- [BarcodeObservation.CompositeType.linked](vision/barcodeobservation/compositetype/linked.md)