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23 lines
589 B
23 lines
589 B
//
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// InfiniteSequence.swift
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// Platform
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//
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// Created by Krunoslav Zaher on 6/13/15.
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// Copyright © 2015 Krunoslav Zaher. All rights reserved.
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//
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/// Sequence that repeats `repeatedValue` infinite number of times.
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struct InfiniteSequence<Element> : Sequence {
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typealias Iterator = AnyIterator<Element>
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private let repeatedValue: Element
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init(repeatedValue: Element) {
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self.repeatedValue = repeatedValue
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}
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func makeIterator() -> Iterator {
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let repeatedValue = self.repeatedValue
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return AnyIterator { repeatedValue }
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}
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}
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