# WhenAll\<T>(YarnTask\<T>\[])

Method in [YarnTask](https://docs.yarnspinner.dev/3.1/api/csharp/yarn.unity/yarn.unity.yarntask-1)

## Summary

```csharp
public static partial YarnTask<T[]> WhenAll<T>(params YarnTask<T>[] tasks);
```

## Parameters

| Name                             | Description |
| -------------------------------- | ----------- |
| `Yarn.Unity.YarnTask<T>[]` tasks |             |