## Guideline class

Guidelines - the next level after principles. There are not testable, but outline frameworks and general goals that help authors understand success criteria and better apply the techniques. Guidelines are a list of acceptance criteria with type RuleDirectory{Criterion}.

```csharp
public class Guideline : Rule
```

## Properties

| Name | Description |
| --- | --- |
| [Code](../../aspose.html.accessibility/rule/code/) { get; } | Rule code from the quick reference WCAG https://www.w3.org/WAI/WCAG21/quickref/?versions=2.0 |
| [Description](../../aspose.html.accessibility/rule/description/) { get; } | Description of Rule from the quick reference WCAG. https://www.w3.org/WAI/WCAG21/quickref/?versions=2.0 |

## Methods

| Name | Description |
| --- | --- |
| [GetCriterion](../../aspose.html.accessibility/guideline/getcriterion/)(*string*) | Get Criterion by code from WCAG |
| [GetCriterions](../../aspose.html.accessibility/guideline/getcriterions/)() | Get all the criteria contained in the Guideline |

### See Also

* class [Rule](../rule/)
* namespace [Aspose.Html.Accessibility](../../aspose.html.accessibility/)
* assembly [Aspose.HTML](../../)