20 lines
342 B
Swift
20 lines
342 B
Swift
//
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// ArrayExtension.swift
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// TMSwiftUtilitiesPackageDescription
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//
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// Created by 417.72KI on 2018/04/05.
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//
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import Foundation
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extension Array where Element: Hashable {
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func unique() -> [Element] {
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var r = [Element]()
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for i in self {
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r += !r.contains(i) ? [i] : []
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}
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return r
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}
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}
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