# expandingShape(at:) Returns a new shaped array with expanded dimensions. ``` func expandingShape(at axis: Int) -> MLShapedArray ``` ## Discussion The shape of the new `MLShapedArray` gets a new dimension of 1 at the specified axis index. ```swift let original = MLShapedArray(scalars: 0..., shape: [2, 3]) let expanded = original.expandingShape(at: 0) expanded.shape // [1, 2, 3] ``` --- Copyright © 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)