# TaskConfig.RetrievalDocument


```
public final class TaskConfig.RetrievalDocument extends TaskConfig
```

<br />

|---|---|---|
| [java.lang.Object](https://developer.android.com/reference/java/lang/Object.html) |||
| ↳ | [com.google.mlkit.genai.embedding.TaskConfig](https://developers.google.com/android/reference/com/google/mlkit/genai/embedding/TaskConfig) ||
|   | ↳ | [com.google.mlkit.genai.embedding.TaskConfig.RetrievalDocument](https://developers.google.com/android/reference/com/google/mlkit/genai/embedding/TaskConfig.RetrievalDocument) |

*** ** * ** ***

Task type for documents to be indexed or retrieved.

Optimized for representing the content of a document (e.g., an article, book, or web page) to be searched against queries embedded with `https://developers.google.com/android/reference/com/google/mlkit/genai/embedding/TaskConfig.RetrievalQuery`, `https://developers.google.com/android/reference/com/google/mlkit/genai/embedding/TaskConfig.QuestionAnswering`, `https://developers.google.com/android/reference/com/google/mlkit/genai/embedding/TaskConfig.FactVerification`, or `https://developers.google.com/android/reference/com/google/mlkit/genai/embedding/TaskConfig.CodeRetrieval`.

## Summary

| ### Public constructors |
|---|
| `https://developers.google.com/android/reference/com/google/mlkit/genai/embedding/TaskConfig.RetrievalDocument#RetrievalDocument(kotlin.String)(https://developer.android.com/reference/java/lang/String.html title)` |

| ### Public methods |
|---|---|
| `final https://developer.android.com/reference/java/lang/String.html` | `https://developers.google.com/android/reference/com/google/mlkit/genai/embedding/TaskConfig.RetrievalDocument#getTitle()()` The optional title of the document, or `null` if not provided. |

## Public constructors

### RetrievalDocument

```
public RetrievalDocument(String title)
```

## Public methods

### getTitle

```
public final String getTitle()
```

The optional title of the document, or `null` if not provided. Providing a title can improve retrieval quality.