> ## 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.

# Async Display Callback • Rust AI Agent SDK

> AsyncDisplayCallback: Display callback trait for asynchronous callbacks

# AsyncDisplayCallback

> Defined in the [**Display Types**](../modules/display_types) module.

<Badge color="orange">Rust AI Agent SDK</Badge>

Display callback trait for asynchronous callbacks

## Methods

### `on_display`

```rust theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
async fn on_display(&self, event: &DisplayEvent) -> ()
```

Handle display event asynchronously

**Parameters:**

| Name    | Type            |
| ------- | --------------- |
| `event` | `&DisplayEvent` |

## Source

<Card title="View on GitHub" icon="github" href="https://github.com/MervinPraison/PraisonAI/blob/main/src/praisonai-rust/praisonai/src/parity/display_types.rs">
  `praisonai/src/parity/display_types.rs` at line 0
</Card>

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## Related Documentation

<CardGroup cols={2}>
  <Card title="Rust Display" icon="display" href="/docs/rust/display" />

  <Card title="Rust Output" icon="file-export" href="/docs/rust/output" />

  <Card title="Rust Execution" icon="play" href="/docs/rust/execution" />

  <Card title="Rust Parallel Execution" icon="arrows-split" href="/docs/rust/parallel-execution" />
</CardGroup>