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Operator ForwardPipe
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| import UIKit | |
| // Definition | |
| infix operator |> : ForwardPipePrecedence | |
| precedencegroup ForwardPipePrecedence { | |
| associativity: left | |
| higherThan: AssignmentPrecedence | |
| } | |
| public func |> <T, U> (x: T, f: (T) -> U) -> U { | |
| return f(x) | |
| } | |
| // Usage | |
| func multiply(x: Int) -> Int { | |
| return x * 2 | |
| } | |
| func addTen(x: Int) -> Int { | |
| return x + 10 | |
| } | |
| let number = 3 | |
| var result = number |> addTen |> multiply | |
| result = number |> multiply |> addTen | |
| // Further Reading | |
| // https://nshipster.com/swift-operators/ | |
| // https://github.com/apple/swift/ ... /stdlib/public/core/Policy.swift |
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