> ## 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.

# Display Tool Call • Rust AI Agent SDK

> display_tool_call: Display a tool call

# display\_tool\_call

<div className="flex items-center gap-2">
  <Badge color="teal">Function</Badge>
</div>

> This function is defined in the [**display**](../modules/display) module.

Display a tool call

```mermaid theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
%%{init: {'theme': 'base', 'themeVariables': { 'primaryColor': '#8B0000', 'primaryTextColor': '#fff', 'primaryBorderColor': '#710101', 'lineColor': '#189AB4', 'secondaryColor': '#189AB4', 'tertiaryColor': '#fff' }}}%%

graph LR
    agent["Agent"] -- "uses" --> tool["Tool: display_tool_call"]
    tool -- "returns" --> result["Result"]
    style tool fill:#189AB4,color:#fff
    style agent fill:#8B0000,color:#fff
    style result fill:#8B0000,color:#fff
```

## Signature

```python theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
def display_tool_call(
    agent_name: &str,
    tool_name: &str,
    arguments: &serde_json::Value,
    result: Option<&str>,
) -> ()
```

## Parameters

<ParamField query="agent_name" type="&str" required={true}>
  No description available.
</ParamField>

<ParamField query="tool_name" type="&str" required={true}>
  No description available.
</ParamField>

<ParamField query="arguments" type="&serde_json::Value" required={true}>
  No description available.
</ParamField>

<ParamField query="result" type="Option<&str>" required={true}>
  No description available.
</ParamField>

### Returns

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

## Uses

* `agent`
* `tool`
* `args`
* `result`
* `execute_sync_callbacks`
* `read`
* `get`
* `is_none`

## Source

<Card title="View on GitHub" icon="github" href="https://github.com/MervinPraison/PraisonAI/blob/main/src/praisonai-rust/praisonai/src/display.rs#L444">
  `praisonai/src/display.rs` at line 444
</Card>

***

## Related Documentation

<CardGroup cols={2}>
  <Card title="Rust Tools" icon="wrench" href="/docs/rust/tools" />

  <Card title="Rust Code Execution" icon="terminal" href="/docs/rust/code-execution" />

  <Card title="Rust Web Search" icon="search" href="/docs/rust/web-search" />

  <Card title="Rust Display" icon="display" href="/docs/rust/display" />

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