OctoberHammer

//: Playground - noun: a place where people can play

import UIKit
import Foundation
import PlaygroundSupport
//https://habrahabr.ru/post/103681/

protocol MyProtocol{
    //Можем объявить статическую функцию в протоколе
    static func someFunc()-> String

OctoberHammer

//: Playground - noun: a place where people can play

import UIKit
import Foundation
import PlaygroundSupport
//https://habrahabr.ru/post/103681/

protocol MyProtocol{
    //Можем объявить статическую функцию в протоколе
    static func someFunc()-> String

OctoberHammer

import Foundation
import UIKit

class ViewControllerAdd: UIViewController {

    var delegate : DataTableView?

    @IBAction func exittoVC(_ sender: Any) {
        delegate?.relodeTableView()
        self.dismiss(animated: true, completion: nil)

OctoberHammer

class ViewControllerAdd: UIViewController {

    var delegate : DataTableView?

    @IBAction func exittoVC(_ sender: Any) {
        delegate?.relodeTableView()
        self.dismiss(animated: true, completion: nil)
    }
}

OctoberHammer

class ViewControllerAdd: UIViewController {

    var delegate : DataTableView?

    @IBAction func exittoVC(_ sender: Any) {
        delegate?.relodeTableView()
        self.dismiss(animated: true, completion: nil)
    }
}

OctoberHammer

Your code here

OctoberHammer

//: Playground - noun: a place where people can play

import UIKit
import Foundation
enum MyErrors: Error {
    case DivisionByZero
}

//MARK: Описываем функцию, которая будент выкидывать исключение, при попытке деления на ноль.
func divide(_ what: Float, by divider: Float) throws -> Float? {

OctoberHammer

import UIKit
import Foundation

class ConnectBLE {
	var callBackFunc: ()->()
	init(callFunc: @escaping () -> ()){
		
		callBackFunc = callFunc
	}
}

OctoberHammer

//: Playground - noun: a place where people can play

import UIKit
import Foundation

var dictOfProductsForCategory: [Int: [[String:Any]]] = [:]

//I want dictOfProductsForCategory[3183] eventually to be set with 4-items Array
//How can I do this?
var result1: [[String:Any]]? = [["id":5, "title": "Some Title"], ["id":6, "title": "Another Title"]]

OctoberHammer

//: Playground - noun: a place where people can play

import UIKit
import Foundation


//Пробовать с разными - раскоментаривать по очереди
var someString: String? = "bjbb"
//var someString: String? = "3456"
//var someString: Int? = 3456