---
title: NSApplication.RequestUserAttentionType
framework: appkit
role: symbol
role_heading: Enumeration
path: appkit/nsapplication/requestuserattentiontype
---

# NSApplication.RequestUserAttentionType

These constants specify the level of severity of a user attention request and are used by cancelUserAttentionRequest(_:) and requestUserAttention(_:).

## Declaration

```swift
enum RequestUserAttentionType
```

## Topics

### Constants

- [NSApplication.RequestUserAttentionType.criticalRequest](appkit/nsapplication/requestuserattentiontype/criticalrequest.md)
- [NSApplication.RequestUserAttentionType.informationalRequest](appkit/nsapplication/requestuserattentiontype/informationalrequest.md)

### Initializers

- [init(rawValue:)](appkit/nsapplication/requestuserattentiontype/init(rawvalue:).md)

## Relationships

### Conforms To

- [BitwiseCopyable](swift/bitwisecopyable.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [RawRepresentable](swift/rawrepresentable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Managing user attention requests

- [requestUserAttention(_:)](appkit/nsapplication/requestuserattention(_:).md)
- [cancelUserAttentionRequest(_:)](appkit/nsapplication/canceluserattentionrequest(_:).md)
- [reply(toOpenOrPrint:)](appkit/nsapplication/reply(toopenorprint:).md)
- [NSApplication.DelegateReply](appkit/nsapplication/delegatereply.md)