# DataDetector.Match.SemanticDetails.Measurement A match that the data detector determines represents a measurement. ``` struct Measurement ``` ## Topics ### Values that describe the characteristics of the measurement [`let possibleDimensions: [Dimension]`](/documentation/DataDetection/DataDetector/Match/SemanticDetails/Measurement/possibleDimensions) An array of dimensions someone can consider for use in a measurement. [`func measurement(in: D) -> Measurement`](/documentation/DataDetection/DataDetector/Match/SemanticDetails/Measurement/measurement(in:)) A function that returns a measurement object initialized with the specified dimensions. [`let value: Double`](/documentation/DataDetection/DataDetector/Match/SemanticDetails/Measurement/value) The value the framework returns for a measurement. ## Relationships ### Conforms To [`Encodable`](/documentation/Swift/Encodable) [`Decodable`](/documentation/Swift/Decodable) [`Escapable`](/documentation/Swift/Escapable) [`Equatable`](/documentation/Swift/Equatable) [`Copyable`](/documentation/Swift/Copyable) [`SendableMetatype`](/documentation/Swift/SendableMetatype) [`Sendable`](/documentation/Swift/Sendable) [`Hashable`](/documentation/Swift/Hashable) --- 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)