# ScopedAttributeContainer An attribute container that allows dynamic member lookup of its contents within the specified attribute scope. ``` @dynamicMemberLookup struct ScopedAttributeContainer where S : AttributeScope ``` ## Overview Use a [`ScopedAttributeContainer`](/documentation/Foundation/ScopedAttributeContainer) when you need to disambiguate between attributes that exist in several attribute scopes that your app uses. ## Topics ### Accessing Attribute Keys [`subscript(dynamicMember _: KeyPath) -> T.Value?`](/documentation/Foundation/ScopedAttributeContainer/subscript(dynamicMember:)) Returns the value of the attribute that the specified key path indicates. ## Relationships ### Conforms To [`SendableMetatype`](/documentation/Swift/SendableMetatype) [`Sendable`](/documentation/Swift/Sendable) --- 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)