# XPC_ACTIVITY_GRACE_PERIOD An integer property that indicates the number of seconds to allow as a grace period before the scheduling of the activity becomes more aggressive. ``` let XPC_ACTIVITY_GRACE_PERIOD: UnsafePointer ``` --- 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)