---
title: USDLayer.ChangeList
framework: usdkit
role: symbol
role_heading: Structure
path: usdkit/usdlayer/changelist
---

# USDLayer.ChangeList

A list of changes made to a layer.

## Declaration

```swift
struct ChangeList
```

## Overview

Overview Used by the layer change notification system to describe what modifications occurred between two states of a layer.

## Topics

### Structures

- [USDLayer.ChangeList.Entry](usdkit/usdlayer/changelist/entry.md)

### Instance Properties

- [entries](usdkit/usdlayer/changelist/entries.md)

## Relationships

### Conforms To

- [Copyable](swift/copyable.md)
- [CustomDebugStringConvertible](swift/customdebugstringconvertible.md)
- [CustomStringConvertible](swift/customstringconvertible.md)
- [Escapable](swift/escapable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Editing scene description

- [copy(from:to:in:)](usdkit/usdlayer/copy(from:to:in:).md)
- [USDLayer.ListOperation](usdkit/usdlayer/listoperation.md)
- [USDLayer.ListOperationType](usdkit/usdlayer/listoperationtype.md)
- [USDLayer.Relocate](usdkit/usdlayer/relocate.md)
- [USDLayer.RelocatesMap](usdkit/usdlayer/relocatesmap.md)