---
title: NSApplication.ShouldBeginSuppressingHighDynamicRangeContent
framework: appkit
role: symbol
role_heading: Structure
path: appkit/nsapplication/shouldbeginsuppressinghighdynamicrangecontent
---

# NSApplication.ShouldBeginSuppressingHighDynamicRangeContent

## Declaration

```swift
struct ShouldBeginSuppressingHighDynamicRangeContent
```

## Relationships

### Conforms To

- [NotificationCenter.MainActorMessage](foundation/notificationcenter/mainactormessage.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Displaying high dynamic resolution (HDR) content

- [applicationShouldSuppressHighDynamicRangeContent](appkit/nsapplication/applicationshouldsuppresshighdynamicrangecontent.md)
- [NSApplication.ShouldEndSuppressingHighDynamicRangeContent](appkit/nsapplication/shouldendsuppressinghighdynamicrangecontent.md)