---
title: Check class definition language
description: Datadog, the leading service for cloud-scale monitoring.
breadcrumbs: >-
  Docs > Datadog Security > Code Security > Static Code Analysis (SAST) > SAST
  Rules > Check class definition language
---

# Check class definition language

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{% alert level="danger" %}
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## Metadata{% #metadata %}

**ID:** `csharp-inclusive/class-definition`

**Language:** C#

**Severity:** Notice

**Category:** Best Practices

## Description{% #description %}

Avoid using words such as `blacklist`, `whitelist`, `slave` or `master` in class names. Consider using more inclusive wording in your code.

## Non-Compliant Code Examples{% #non-compliant-code-examples %}

```csharp
class Whitelist {

}
```

## Compliant Code Examples{% #compliant-code-examples %}

```csharp
class AllowList {

}
```
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