Returns a closed range that contains both of its bounds.
static func ... (minimum: Self, maximum: Self) -> ClosedRange<Self>
The lower bound for the range.
The upper bound for the range.
Use the closed range operator (
...) to create a closed range of any type that conforms to the
Comparable protocol. This example creates a
ClosedRange<Character> from “a” up to, and including, “z”.
let lowercase = "a"..."z" print(lowercase.contains("z")) // Prints "true"