# Sandbox.RenderAttributes.GetVector4

```csharp
Vector4 GetVector4(in StringToken name, in Vector4 defaultValue = null)
```

Get a vector4 value - else defaultValue if missing

### Parameters

- `in name` (`StringToken`)
- `in defaultValue` (`Vector4`), default `null`

### Returns

`Vector4`

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