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Instance Subscript

subscript(dynamicMember:)

iOS 15.0+ iPadOS 15.0+ Mac Catalyst 15.0+ macOS 12.0+ tvOS 15.0+ watchOS 8.0+
Returns the value of the attribute that the specified key path indicates.
@preconcurrency subscript<T>(dynamicMember keyPath: KeyPath<S, T>) -> T.Value? where T : AttributedStringKey, T.Value : Sendable { get set }