# OkCancelDialogAwareViewModel.Cancel method

Handles the Cancel button. The base implementation closes the dialog with Cancel; override it to discard pending changes first.

```csharp
public virtual void Cancel(object parameter)
```

| parameter | description |
| --- | --- |
| parameter | The command parameter supplied by the button. Unused by the base implementation. |

## See Also

* class [OkCancelDialogAwareViewModel](../OkCancelDialogAwareViewModel.md)
* namespace [Eremex.AvaloniaUI.Controls.ApplicationServices](../index.md)

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