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19 lines
342 B
Swift
19 lines
342 B
Swift
//
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// Array+Utils.swift
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// GraphTest
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//
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// Created by Andrei Salavei on 4/7/19.
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// Copyright © 2019 Andrei Salavei. All rights reserved.
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//
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import Foundation
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extension Array {
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func safeElement(at index: Int) -> Element? {
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if index >= 0 && index < count {
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return self[index]
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}
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return nil
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}
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}
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