Created
December 2, 2019 18:13
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Custom operator for creating a closed countable range from two Characters
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| infix operator ←→ | |
| extension Character { | |
| static func ←→(lhs: Character, rhs: Character) -> CountableClosedRange<UInt8> { | |
| guard let lhsInt = lhs.asciiValue, let rhsInt = rhs.asciiValue else { | |
| return 0...0 | |
| } | |
| return lhsInt...rhsInt | |
| } | |
| } | |
| } | |
| let range = "A"←→"Z" |
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