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# USDPlayer.MaterialData.Update

Delta update carrying only the material fields that changed since the last frame.

```
struct Update
```

## Topics

### Instance Properties

[`let assignedTextures: [String : USDPlayer.TextureID]?`](/documentation/USDKit/USDPlayer/MaterialData/Update/assignedTextures)

Updated texture bindings.

[`let id: USDPlayer.MaterialID`](/documentation/USDKit/USDPlayer/MaterialData/Update/id)

Unique identifier for the material being updated.

## Relationships

### Conforms To

[`Sendable`](/documentation/Swift/Sendable)

[`SendableMetatype`](/documentation/Swift/SendableMetatype)

---

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