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protocol ArrayRepresentable { | |
typealias ArrayType | |
func toArray() -> ArrayType[] | |
} | |
extension Range : ArrayRepresentable { | |
func toArray() -> T[] { | |
return T[](self) | |
} | |
} | |
(1..5).toArray() // => [1, 2, 3, 4] | |
(-2.0..2.0).toArray() // => [-2.0, -1.0, 0.0, 1.0] | |
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func toArray<S : Sequence>(seq: S) -> Array<S.GeneratorType.Element> { | |
return Array<S.GeneratorType.Element>(seq) | |
} | |
toArray(1..5) // => [1, 2, 3, 4] | |
toArray(-2.0..2.0) // => [-2.0, -1.0, 0.0, 1.0] |
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