# IDialogButtonViewModel.Classes property

Space-separated style classes applied to the button, used to give it a distinct appearance such as the accent style of a primary action.

```csharp
public string? Classes { get; }
```

## See Also

* interface [IDialogButtonViewModel](../IDialogButtonViewModel.md)
* namespace [Eremex.AvaloniaUI.Controls.ApplicationServices](../index.md)

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