# DictationTopicConstraint

> DictationTopicConstraint enum specifies the scenario for which a specific dictation recognizer should optimize.

## Definition

* **Type:** Enum
* **Namespace:** [UnityEngine.Windows.Speech](/engine/6000.3/script-reference/unityengine/windows/speech.md)
* **Assembly:** UnityEngine.CoreModule

```csharp
public enum DictationTopicConstraint
```

## Fields

| Value                                                                                                         | Description                                                   |
| ------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------- |
| [Dictation](/engine/6000.3/script-reference/unityengine/windows/speech/dictationtopicconstraint/dictation.md) | Dictation recognizer will optimize for dictation scenario.    |
| [Form](/engine/6000.3/script-reference/unityengine/windows/speech/dictationtopicconstraint/form.md)           | Dictation recognizer will optimize for form-filling scenario. |
| [WebSearch](/engine/6000.3/script-reference/unityengine/windows/speech/dictationtopicconstraint/websearch.md) | Dictation recognizer will optimize for web search scenario.   |