---
title: CGScreenUpdateMoveDelta
framework: coregraphics
role: symbol
role_heading: Structure
path: coregraphics/cgscreenupdatemovedelta
---

# CGScreenUpdateMoveDelta

The distance, in pixel units, that an onscreen region moves.

## Declaration

```swift
struct CGScreenUpdateMoveDelta
```

## Overview

Overview Move operation notifications are restricted to changes that move a region by an integer number of pixels. The fields dX and dY describe the direction of movement: Positive values of dX indicate movement to the right. Negative values of dX indicate movement to the left. Positive values of dY indicate movement downward. Negative values of dY indicate movement upward.

## Topics

### Initializers

- [init()](coregraphics/cgscreenupdatemovedelta/init().md)
- [init(dX:dY:)](coregraphics/cgscreenupdatemovedelta/init(dx:dy:).md)

### Instance Properties

- [dX](coregraphics/cgscreenupdatemovedelta/dx.md)
- [dY](coregraphics/cgscreenupdatemovedelta/dy.md)

## Relationships

### Conforms To

- [BitwiseCopyable](swift/bitwisecopyable.md)
- [Sendable](swift/sendable.md)

## See Also

### Structures

- [CGPSConverter](coregraphics/cgpsconverter.md)
- [CGCaptureOptions](coregraphics/cgcaptureoptions.md)
- [CGConfigureOption](coregraphics/cgconfigureoption.md)
- [CGDeviceColor](coregraphics/cgdevicecolor.md)
- [CGDisplayChangeSummaryFlags](coregraphics/cgdisplaychangesummaryflags.md)
- [CGEventFilterMask](coregraphics/cgeventfiltermask.md)
- [CGEventFlags](coregraphics/cgeventflags.md)
- [CGEventTapInformation](coregraphics/cgeventtapinformation.md)
- [CGScreenUpdateOperation](coregraphics/cgscreenupdateoperation.md)
- [CGWindowImageOption](coregraphics/cgwindowimageoption.md)
- [CGWindowListOption](coregraphics/cgwindowlistoption.md)
- [CGColorBufferFormat](coregraphics/cgcolorbufferformat.md)
- [CGColorDataFormat](coregraphics/cgcolordataformat.md)
- [CGPDFAccessPermissions](coregraphics/cgpdfaccesspermissions.md)
- [CGPSConverterCallbacks](coregraphics/cgpsconvertercallbacks.md)