> ## Documentation Index
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> Use this file to discover all available pages before exploring further.

# autogen.math_utils.last_boxed_only_string

<code class="doc-symbol doc-symbol-heading doc-symbol-function" />

#### last\_boxed\_only\_string

```python theme={null}
last_boxed_only_string(string: str) -> str | None
```

Source: [https://github.com/hendrycks/math](https://github.com/hendrycks/math)
Extract the last \boxed`\{...}` or \fbox`\{...}` element from a string.

<b>Parameters:</b>

| Name     | Description   |
| -------- | ------------- |
| `string` | **Type:** str |

<br />