# QueryStringThemeServiceOptions Class

Options for the [QueryStringThemeService](https://blazor.radzen.com/docs/api/Radzen.QueryStringThemeService.md).

Namespace: [Radzen](https://blazor.radzen.com/docs/api/Radzen.md)

Assembly: Radzen.Blazor.dll

## Inheritance

- Object
- QueryStringThemeServiceOptions

## Syntax

```csharp
public class QueryStringThemeServiceOptions
```

## Constructors

| Constructor | Description |
|-------------|-------------|
| `public QueryStringThemeServiceOptions()` | Options for the [QueryStringThemeService](https://blazor.radzen.com/docs/api/Radzen.QueryStringThemeService.md). |

## Properties

| Property | Type | Description |
|------|------|-------------|
| RightToLeftParameter | `string` | Gets or sets the query string parameter for the right to left theme. |
| ThemeParameter | `string` | Gets or sets the query string parameter for the theme. |
| WcagParameter | `string` | Gets or sets the query string parameter for the wcag compatible color theme. |