# Editor.DockManager.SetSplitterProportions

```csharp
bool SetSplitterProportions(DockWidget dock, System.ReadOnlySpan<float> proportions)
```

### Parameters

- `dock` (`DockWidget`)
- `proportions` (`System.ReadOnlySpan<float>`)

### Returns

`bool`

Declared in [Editor.DockManager](/api/Editor.DockManager).
Assembly: `Sandbox.Tools`.