> ## 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.

# Is Policy String • Rust AI Agent SDK

> is_policy_string: Check if a string is a policy specification. O(1) operation. Policy strings have format: type:action (e.g., 'policy:strict', 'pii:redact')

# is\_policy\_string

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

> This function is defined in the [**parse\_utils**](../modules/parse_utils) module.

Check if a string is a policy specification. O(1) operation. Policy strings have format: type:action (e.g., "policy:strict", "pii:redact")

## Signature

```python theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
def is_policy_string(value: &str) -> bool
```

## Parameters

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

### Returns

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

## Usage

```python theme={"theme":{"light":"vitesse-light","dark":"vitesse-dark"}}
use praisonai::parity::parse_utils::is_policy_string;

assert!(is_policy_string("policy:strict"));
assert!(is_policy_string("pii:redact"));
assert!(!is_policy_string("strict"));
```

## Uses

* `contains`
* `splitn`
* `identifier`

## Source

<Card title="View on GitHub" icon="github" href="https://github.com/MervinPraison/PraisonAI/blob/main/src/praisonai-rust/praisonai/src/parity/parse_utils.rs#L110">
  `praisonai/src/parity/parse_utils.rs` at line 110
</Card>

***

## Related Documentation

<CardGroup cols={2}>
  <Card title="Rust Policy" icon="file-shield" href="/docs/rust/policy" />

  <Card title="Rust Security" icon="lock" href="/docs/rust/security" />
</CardGroup>