<!--
{
  "availability" : [
    "macCatalyst: -",
    "macOS: -"
  ],
  "documentType" : "symbol",
  "framework" : "CoreGraphics",
  "identifier" : "/documentation/CoreGraphics/CGScreenUpdateOperation",
  "metadataVersion" : "0.1.0",
  "role" : "Structure",
  "symbol" : {
    "kind" : "Structure",
    "modules" : [
      "Core Graphics"
    ],
    "preciseIdentifier" : "c:@E@CGScreenUpdateOperation"
  },
  "title" : "CGScreenUpdateOperation"
}
-->

# CGScreenUpdateOperation

Types of screen-update operations.

```
struct CGScreenUpdateOperation
```

## Overview

For information about how these constants are used, see the function [`CGWaitForScreenUpdateRects(_:_:_:_:_:)`](/documentation/CoreGraphics/CGWaitForScreenUpdateRects(_:_:_:_:_:)).

## Topics

### Constants

[`refresh`](/documentation/CoreGraphics/CGScreenUpdateOperation/refresh)

A screen-refresh operation.

[`move`](/documentation/CoreGraphics/CGScreenUpdateOperation/move)

A screen-move operation.

[`reducedDirtyRectangleCount`](/documentation/CoreGraphics/CGScreenUpdateOperation/reducedDirtyRectangleCount)

### Initializers

[`init(rawValue:)`](/documentation/CoreGraphics/CGScreenUpdateOperation/init(rawValue:))


---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)