# WhenAll(IEnumerable\<YarnTask>)

Method in [YarnTask](https://docs.yarnspinner.dev/api/csharp/yarn.unity/yarn.unity.yarntask-1)

## Summary

```csharp
public static partial YarnTask WhenAll(IEnumerable<YarnTask> tasks);
```

## Parameters

| Name                                     | Description |
| ---------------------------------------- | ----------- |
| `IEnumerable<Yarn.Unity.YarnTask>` tasks |             |