# ShieldSettings.ActivityCategoryPolicy Policies available for shielding activities based on their category. ``` enum ActivityCategoryPolicy ``` ## Topics ### Shielding categories [`case none`](/documentation/ManagedSettings/ShieldSettings/ActivityCategoryPolicy/none) A policy that indicates the device doesn’t shield any content. [`case all(except: Set>)`](/documentation/ManagedSettings/ShieldSettings/ActivityCategoryPolicy/all(except:)) A policy that indicates the device shields all apps and websites, except content that you specify. [`case specific(Set, except: Set>)`](/documentation/ManagedSettings/ShieldSettings/ActivityCategoryPolicy/specific(_:except:)) A policy that indicates the device shields specific categories of activity, with some exceptions. ### Comparing category policies [`static func == (ShieldSettings.ActivityCategoryPolicy, ShieldSettings.ActivityCategoryPolicy) -> Bool`](/documentation/ManagedSettings/ShieldSettings/ActivityCategoryPolicy/==(_:_:)) Returns a Boolean value that indicates whether two values are equal. ## Relationships ### Conforms To [`Equatable`](/documentation/Swift/Equatable) --- 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)