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KentarouKanno/StringInterpolationConvertible.md

Last active February 6, 2016 02:52
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StringInterpolationConvertible
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StringInterpolationConvertible.md

StringInterpolationConvertible

let str = "\(1)"
//=> "1"

let value = [1, 2, 3]

let str = "\(value)"
//=> "[1, 2, 3]"

let str = "\(value.count)"
//=> "3"

let str = "\(value.contains(2))"
//=> "true"

let str = "\(value.count)"
//=> "3"

let str = "\(value.map { $0 * 2 } .reduce (0, combine: +))"
//=> "12"
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