forked from shadowfacts/Tusker
24 lines
493 B
Swift
24 lines
493 B
Swift
//
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// Array+Uniques.swift
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// Tusker
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//
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// Created by Shadowfacts on 1/6/19.
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// Copyright © 2019 Shadowfacts. All rights reserved.
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//
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import Foundation
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extension Array where Element: Hashable {
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func uniques() -> [Element] {
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var buffer = [Element]()
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var added = Set<Element>()
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for elem in self {
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if !added.contains(elem) {
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buffer.append(elem)
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added.insert(elem)
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}
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}
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return buffer
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}
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}
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