# EnvironmentObject.Wrapper A wrapper of the underlying environment object that can create bindings to its properties using dynamic member lookup. ``` @MainActor @dynamicMemberLookup @frozen @preconcurrency struct Wrapper ``` ## Topics ### Getting a binding value [`subscript(dynamicMember _: ReferenceWritableKeyPath) -> Binding`](/documentation/SwiftUI/EnvironmentObject/Wrapper/subscript(dynamicMember:)) Returns a binding to the resulting value of a given key path. ## 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)