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# MTLLibraryError.Code

Error codes for Metal library errors.

```
enum Code
```

## Topics

### Errors

[`MTLLibraryError.Code.unsupported`](/documentation/Metal/MTLLibraryError-swift.struct/Code/unsupported)

Metal couldn’t support the requested action.

[`MTLLibraryError.Code.internal`](/documentation/Metal/MTLLibraryError-swift.struct/Code/internal)

The action caused an internal error.

[`MTLLibraryError.Code.compileFailure`](/documentation/Metal/MTLLibraryError-swift.struct/Code/compileFailure)

The library or function failed to compile.

[`MTLLibraryError.Code.compileWarning`](/documentation/Metal/MTLLibraryError-swift.struct/Code/compileWarning)

The library or function compiled successfully but generated warnings.

[`MTLLibraryError.Code.fileNotFound`](/documentation/Metal/MTLLibraryError-swift.struct/Code/fileNotFound)

Metal couldn’t find the Metal source file.

[`MTLLibraryError.Code.functionNotFound`](/documentation/Metal/MTLLibraryError-swift.struct/Code/functionNotFound)

Metal couldn’t find the specified Metal function.

[`MTLLibraryError.Code.unsupported`](/documentation/Metal/MTLLibraryError-swift.struct/Code/unsupported)

Metal couldn’t support the requested action.

[`MTLLibraryError.Code.internal`](/documentation/Metal/MTLLibraryError-swift.struct/Code/internal)

The action caused an internal error.

[`MTLLibraryError.Code.compileFailure`](/documentation/Metal/MTLLibraryError-swift.struct/Code/compileFailure)

The library or function failed to compile.

[`MTLLibraryError.Code.compileWarning`](/documentation/Metal/MTLLibraryError-swift.struct/Code/compileWarning)

The library or function compiled successfully but generated warnings.

[`MTLLibraryError.Code.fileNotFound`](/documentation/Metal/MTLLibraryError-swift.struct/Code/fileNotFound)

Metal couldn’t find the Metal source file.

[`MTLLibraryError.Code.functionNotFound`](/documentation/Metal/MTLLibraryError-swift.struct/Code/functionNotFound)

Metal couldn’t find the specified Metal function.


---

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