# Sandbox.UI.Navigation.NavigationHost.GoBackUntilNot

```csharp
bool GoBackUntilNot(string wildcard)
```

Keep pressing the back button until our url doesn't match the passed wildcard string

### Parameters

- `wildcard` (`string`)

### Returns

`bool`

Declared in [Sandbox.UI.Navigation.NavigationHost](/api/Sandbox.UI.Navigation.NavigationHost).
Assembly: `Sandbox.Engine`.