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# Typewriter(TextMeshProUGUI,float,Action,Action,InterruptionFlag)

Method in [Effects](/2.0/api/csharp/yarn.unity/yarn.unity.effects.md)

## Summary

```csharp
public static IEnumerator Typewriter(TextMeshProUGUI text, float lettersPerSecond, Action onCharacterTyped = null, Action onComplete = null, InterruptionFlag interruption = null)
```

## Parameters

| Name                                                                                                  | Description |
| ----------------------------------------------------------------------------------------------------- | ----------- |
| `TextMeshProUGUI` text                                                                                |             |
| `float` lettersPerSecond                                                                              |             |
| `Action` onCharacterTyped                                                                             |             |
| `Action` onComplete                                                                                   |             |
| [Yarn.Unity.InterruptionFlag](/2.0/api/csharp/yarn.unity/yarn.unity.interruptionflag.md) interruption |             |