//
// Collection+safe.swift
// Cuvent
// Created by Marc Rousavy on 10.01.21.
// Copyright © 2021 mrousavy. All rights reserved.
import Foundation
extension Collection {
/**
Returns the element at the specified index if it is within bounds, otherwise nil.
*/
subscript(safe index: Index) -> Element? {
return indices.contains(index) ? self[index] : nil
}