---
title: dimension
framework: ML Compute
role: symbol
role_heading: Instance Property
platforms: [iOS 14.5+, iPadOS 14.5+, Mac Catalyst 14.5+, macOS 11.3+, tvOS 14.5+]
path: mlcompute/mlcgatherlayer/dimension
---

# dimension

The dimension to index.

## Declaration

```swift
var dimension: Int { get }
```