---
title: Cases
framework: appintents
role: symbol
role_heading: Associated Type
path: appintents/appunionvalue/cases
---

# Cases

The nominal type representing the cases of this union value.

## Declaration

```swift
associatedtype Cases : AppUnionValueCasesProviding where Self == Self.Cases.UnionValue
```

## Discussion

Discussion This associated type is automatically generated by the @UnionValue macro as an enum conforming to AppUnionValueCasesProviding.