# isWarmedUp

> Is this ShaderVariantCollection already warmed up? (Read Only)

## Definition

* **Type:** Property
* **Namespace:** [UnityEngine](/engine/6000.6/script-reference/unityengine.md)
* **Assembly:** UnityEngine.CoreModule

```csharp
public bool isWarmedUp { get; }
```

### Remarks

Additional Resources: [ShaderVariantCollection.WarmUp](/engine/6000.6/script-reference/unityengine/shadervariantcollection/warmup.md) function.