---
title: ComputeNodeGraph.NodeDefinition.Kind.graphInput
framework: Compute Graph
role: symbol
role_heading: Case
platforms: [iOS 27.0+, iPadOS 27.0+, Mac Catalyst 27.0+, macOS 27.0+, tvOS 27.0+, visionOS 27.0+]
path: computegraph/computenodegraph/nodedefinition/kind-swift.enum/graphinput
---

# ComputeNodeGraph.NodeDefinition.Kind.graphInput

Return a uniform value supplied externally.

## Declaration

```swift
case graphInput
```

## Discussion

Discussion If no inputs exist on the node, space for the output will be allocated. Constants can be specified on the node, which can contain external configuration.