# argSort(axis:sortOrder:) Adds an argsort operation to the current graph. ``` func argSort(axis: Int, sortOrder: BNNSGraph.Builder.SortOrder) -> BNNSGraph.Builder.Tensor ``` ## Parameters `axis` The axis over which the operation performs the sort. `sortOrder` The sort order, either ascending or descending. ## Discussion This function returns the indices into `self`ordered by the corresponding values. For example, if `self` contains the values `[1, 4, 2, 3]`, the ascending indices are `[0, 2, 3, 1]`. --- 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)