# NDArray.RangeExpression ``` protocol RangeExpression : Sendable ``` ## Topics ### Selecting an entire dimension [`static var all: _AllRange`](/documentation/CoreAI/NDArray/RangeExpression/all) A range expression that selects the entire dimension. ### Resolving a range [`func relative(to: Range) -> Range`](/documentation/CoreAI/NDArray/RangeExpression/relative(to:)) Returns Range for the dimension. ## Relationships ### Inherits From [`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)