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# MTKTextureLoader.Error

Errors returned by the texture loader.

```
struct Error
```

## Topics

### Initializers

[`init(rawValue:)`](/documentation/MetalKit/MTKTextureLoader/Error/init(rawValue:))

### Keys

[`domain`](/documentation/MetalKit/MTKTextureLoader/Error/domain)

The error domain used by `MetalKit` when returning texture loading errors.

[`key`](/documentation/MetalKit/MTKTextureLoader/Error/key)

The key used to retrieve an error string from an error object’s <doc://com.apple.documentation/documentation/Foundation/NSError/userInfo> dictionary.


---

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