//
//  Collection+Ext.swift
//  E-Wow
//
//  Created by lym on 2021/1/19.
//

import Foundation

public extension Collection {
    subscript(safe index: Index) -> Element? {
        return indices.contains(index) ? self[index] : nil
    }
}

extension Array {
    static func realEmpty(array: Array?) -> Bool {
        return array == nil || array?.count == 0
    }
}