---
title: init()
framework: ML Compute
role: symbol
role_heading: Initializer
platforms: [iOS 14.0+, iPadOS 14.0+, Mac Catalyst 14.0+, macOS 11.0+, tvOS 14.0+]
path: mlcompute/mlcconcatenationlayer/init()
---

# init()

Creates a concatenation layer with a dimension value of 1, which typically represents feature channels.

## Declaration

```swift
convenience init()
```

## See Also

### Creating Concatenation Layers

- [init(dimension:)](mlcompute/mlcconcatenationlayer/init(dimension:).md)