# invalidateCounterRange(_:) Invalidates a range of entries in this counter heap. ``` func invalidateCounterRange(_ range: Range) ``` ## Parameters `range` A heap index range to invalidate. ## Discussion The effect of this call is immediate on the CPU timeline. You are responsible for ensuring that this counter heap is not currently in use on the GPU. > Note: Invalidated entries produce 0 when resolved. --- 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)