# SetMetalValidationOnRun(MetalValidation)

> Sets the **Metal API Validation** option in the scheme.

## Definition

* **Type:** Method
* **Namespace:** [UnityEditor.iOS.Xcode](/engine/6000.6/script-reference/unityeditor/ios/xcode.md)
* **Assembly:** UnityEditor.iOS.Extensions.Xcode

```csharp
public void SetMetalValidationOnRun(XcScheme.MetalValidation validation)
```

### Parameters

**** (\[MetalValidation]\(/engine/6000.6/script-reference/unityeditor/ios/xcode/xcscheme/metalvalidation)):