argiad

func isValidCreditCardNumber(number: String) -> Bool {
  guard !number.isEmpty else { return false }
  let revesedString = String(number.characters.reverse())
  var oddNumberSum = 0
  var evenNumberSum = 0

  for index in 0..<revesedString.characters.count {
    let digit = Int(String(revesedString[revesedString.startIndex.advancedBy(index)]))!
    let pos = index + 1
    if pos % 2 == 0  {

argiad

class MyHashMap<T,K>() {
    var array: ArrayList<Item<T,K>> = ArrayList()
    
    fun addItem(item: Item<T,K>) {
        array.add(item)
    }
    
    fun addItem(key: T, value: K) {
        array.add(Item<T,K>(key, value))
    }

argiad

import Foundation

class Bindable<Value> : NSObject {
    private var observations = [(Value) -> Bool]()
    private var lastValue: Value?

    init(_ value: Value? = nil) {
        lastValue = value
    }
    

argiad

enum class EBLE {

        EBLE_ZERO, // Zero element
        EBLE_FLAGS, //«Flags»	Bluetooth Core Specification:
        EBLE_16BitUUIDInc, //«Incomplete List of 16-bit Service Class UUIDs»	Bluetooth Core Specification:
        EBLE_16BitUUIDCom, //«Complete List of 16-bit Service Class UUIDs»	Bluetooth Core Specification:
        EBLE_32BitUUIDInc,//«Incomplete List of 32-bit Service Class UUIDs»	Bluetooth Core Specification:
        EBLE_32BitUUIDCom,//«Complete List of 32-bit Service Class UUIDs»	Bluetooth Core Specification:
        EBLE_128BitUUIDInc,//«Incomplete List of 128-bit Service Class UUIDs»	Bluetooth Core Specification:
        EBLE_128BitUUIDCom,//«Complete List of 128-bit Service Class UUIDs»	Bluetooth Core Specification: