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25 lines
606 B
Swift
25 lines
606 B
Swift
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//
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// Copyright RevenueCat Inc. All Rights Reserved.
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//
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// Licensed under the MIT License (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://opensource.org/licenses/MIT
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//
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// Array+Extensions.swift
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//
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// Created by Nacho Soto on 2/17/22.
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import Foundation
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extension Array {
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/// Equivalent to `removeFirst()` but it returns `Optional` if the collection is empty.
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mutating func popFirst() -> Element? {
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guard !self.isEmpty else { return nil }
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return self.removeFirst()
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}
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}
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