# getNumberOfRows(_:columns:) Obtains the number of rows and columns in the receiver. ``` func getNumberOfRows(_ rowCount: UnsafeMutablePointer?, columns colCount: UnsafeMutablePointer?) ``` ## Parameters `rowCount` On return, the number of rows in the matrix. `colCount` On return, the number of columns in the matrix. ## Discussion --- 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)