# MaterialInterface.MaterialChangedDelegate

> Delegate

Namespace: UnityEngine.Pixyz.Material

```csharp
public delegate void MaterialInterface.MaterialChangedDelegate(IntPtr userData, MaterialChangeType type, uint material)
```

Parameters

| Type                                                           | Name     | Description |
| -------------------------------------------------------------- | -------- | ----------- |
| [IntPtr](https://learn.microsoft.com/dotnet/api/system.intptr) | userData |             |
| [MaterialChangeType](./material_materialchangetype)            | type     |             |
| [uint](https://learn.microsoft.com/dotnet/api/system.uint32)   | material |             |