---
title: AppSchema.MailEnum
framework: appintents
role: symbol
role_heading: Protocol
path: appintents/appschema/mailenum
---

# AppSchema.MailEnum

Identifies enum schemas in the mail domain.

## Declaration

```swift
protocol MailEnum : AppSchema.Kind
```

## Topics

### Instance Properties

- [category](appintents/appschema/mailenum/category.md)

## Relationships

### Inherits From

- [AppSchema.Kind](appintents/appschema/kind.md)

### Conforming Types

- [AppSchema.Enum](appintents/appschema/enum.md)