goocarlos

class func folderSize(folderPath:String) -> UInt{

    // @see http://stackoverflow.com/questions/2188469/calculate-the-size-of-a-folder

    let filesArray:[String] = NSFileManager.defaultManager().subpathsOfDirectoryAtPath(folderPath, error: nil)! as [String]
    var fileSize:UInt = 0

    for fileName in filesArray{
        let filePath = folderPath.stringByAppendingPathComponent(fileName)
        let fileDictionary:NSDictionary = NSFileManager.defaultManager().attributesOfItemAtPath(filePath, error: nil)!

Sorix

//  Created by Vasily Ulianov on 09.02.17, updated in 2019.
//  License: MIT

import Foundation

/// Subclass of `Operation` that adds support of asynchronous operations.
/// 1. Call `super.main()` when override `main` method.
/// 2. When operation is finished or cancelled set `state = .finished` or `finish()`
open class AsynchronousOperation: Operation {
    public override var isAsynchronous: Bool {