<!--
{
  "availability" : [
    "iOS: 27.0.0 -",
    "iPadOS: 27.0.0 -",
    "macOS: 27.0.0 -",
    "tvOS: 27.0.0 -",
    "visionOS: 27.0.0 -"
  ],
  "documentType" : "symbol",
  "framework" : "RealityKit",
  "identifier" : "/documentation/RealityKit/ComputeGraphComponent/setUniformData(_:for:)",
  "metadataVersion" : "0.1.0",
  "role" : "Instance Method",
  "symbol" : {
    "kind" : "Instance Method",
    "modules" : [
      "RealityKit",
      "ComputeGraph",
      "_RealityKit_ComputeGraph"
    ],
    "preciseIdentifier" : "s:24_RealityKit_ComputeGraph0cD9ComponentV14setUniformData_3forys7RawSpanV_AC0G6HandleVtF"
  },
  "title" : "setUniformData(_:for:)"
}
-->

# setUniformData(_:for:)

Sets the value of a uniform to raw bytes.

```
mutating func setUniformData(_ data: RawSpan, for handle: ComputeGraphComponent.UniformHandle)
```

## Parameters

`data`

Raw bytes to write into the uniform.

`handle`

The handle identifying the target uniform.

---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)