2020-02-11 10:34:00 +04:00

19 lines
342 B
Swift

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