# MKMapRectDivide(_:_:_:_:_:) Divides the specified rectangle into two smaller rectangles. ``` func MKMapRectDivide(_ rect: MKMapRect, _ slice: UnsafeMutablePointer, _ remainder: UnsafeMutablePointer, _ amount: Double, _ edge: CGRectEdge) ``` ## Parameters `rect` The rectangle to divide. `slice` On input, a pointer to a map rectangle. On output, this parameter contains the portion of `rect` that the method removes. `remainder` On input, a pointer to a map rectangle. On output, this parameter contains the remaining portion of `rect` that the method doesn’t remove. `amount` The amount of `rect` to remove along the specified edge. If this value is negative, the system sets it to `0`. `edge` The edge from which to remove the specified amount. ## 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)