---
title: float4Value
framework: modelio
role: symbol
role_heading: Instance Property
path: modelio/mdlmaterialproperty/float4value
---

# float4Value

The 4-component floating-point vector value for the material property.

## Declaration

```swift
var float4Value: vector_float4 { get set }
```

## Discussion

Discussion A 4-component vector can also be used to store RGBA color values. In this case, color components should be interpreted using the Rec. 709 color space standard.

## See Also

### Working with a Material Property’s Value

- [stringValue](modelio/mdlmaterialproperty/stringvalue.md)
- [urlValue](modelio/mdlmaterialproperty/urlvalue.md)
- [textureSamplerValue](modelio/mdlmaterialproperty/texturesamplervalue.md)
- [color](modelio/mdlmaterialproperty/color.md)
- [floatValue](modelio/mdlmaterialproperty/floatvalue.md)
- [float2Value](modelio/mdlmaterialproperty/float2value.md)
- [float3Value](modelio/mdlmaterialproperty/float3value.md)
- [matrix4x4](modelio/mdlmaterialproperty/matrix4x4.md)