Returns a partial range up to, and including, its upper bound.
- iOS 8.0+
- macOS 10.10+
- Mac Catalyst 13.0+
- tvOS 9.0+
- watchOS 2.0+
- Xcode 11.0+
The upper bound for the range.
Use the prefix closed range operator (prefix
...) to create a partial range of any type that conforms to the
Comparable protocol. This example creates a
Partial instance that includes any value less than or equal to
You can use this type of partial range of a collection’s indices to represent the range from the start of the collection up to, and including, the partial range’s upper bound.