# UITraitOverrides A mutable container of traits you use to set trait changes for an object and its descendants. ``` @protocol UITraitOverrides ``` ## Topics ### Inspecting overrides [`- (BOOL) containsTrait:(UITrait) trait;`](/documentation/UIKit/UITraitOverrides-c.protocol/containsTrait:) Returns a Boolean value that indicates whether the trait overrides contain a change for the trait you provide. ### Removing overrides [`- (void) removeTrait:(UITrait) trait;`](/documentation/UIKit/UITraitOverrides-c.protocol/removeTrait:) Removes the change for the trait you provide. ## Relationships ### Inherits From [`UIMutableTraits-8l00o`](/documentation/UIKit/UIMutableTraits-8l00o) --- 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)