---
title: layout
framework: Compute Graph
role: symbol
role_heading: Instance Property
platforms: [iOS 27.0+, iPadOS 27.0+, Mac Catalyst 27.0+, macOS 27.0+, tvOS 27.0+, visionOS 27.0+]
path: computegraph/computenodegraph/structuredefinition/layout
---

# layout

The in-memory layout of the structure’s members.

## Declaration

```swift
var layout: ComputeNodeGraph.StructureLayout
```

## Discussion

Discussion The layout describes each member’s name, byte offset, and type, along with the structure’s size and stride. See ComputeNodeGraph.StructureLayout.