> ## Documentation Index
> Fetch the complete documentation index at: https://praison.ai/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# expected • Rust AI Agent SDK

> expected: Set expected output.

# expected

<div className="flex items-center gap-2">
  <Badge color="purple">Method</Badge>
</div>

> This is a method of the [**AccuracyEvaluatorBuilder**](../classes/AccuracyEvaluatorBuilder) class in the [**eval**](../modules/eval) module.

Set expected output.

## Signature

```python theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
def expected(mut self, expected: impl Into<String>) -> Self
```

## Parameters

<ParamField query="expected" type="impl Into<String>" required={true}>
  No description available.
</ParamField>

### Returns

<ResponseField name="Returns" type="Self">
  The result of the operation.
</ResponseField>