# Sandbox.UI.StyleSheet.FromFile

```csharp
static StyleSheet FromFile(string filename, IEnumerable<System.ValueTuple<string,string>> variables = null, bool failSilently = False)
```

### Parameters

- `filename` (`string`)
- `variables` (`IEnumerable<System.ValueTuple<string,string>>`), default `null`
- `failSilently` (`bool`), default `False`

### Returns

`StyleSheet`

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