konrad1977

enum CustomError : ErrorType {
    case ErrorWithMessage(message: String)
}

func loginUserWithName(username: String?) throws -> String {
    guard let username = username where username.characters.count != 0 else {
        throw CustomError.ErrorWithMessage(message: "No username provided")
    }
    return "token:" + username

konrad1977

func greetingsForOptionals(name: String?) {
    
    guard let unwrappedName = name where unwrappedName.characters.count != 0 else {
        return
    }
    print("Greetings \(unwrappedName)")
}

var name: String? = "FooBar"
greetingsForOptionals(name)

konrad1977

var index = 0
repeat {
    index++
} while index < 100

konrad1977

var daysInMonth: Int = 30
var currentYear: 2000
let months: 12

enum Sex {
    case Male
    case Female
    case Unknown
}

konrad1977

func getWelcomeMessageToUser(user: String) -> String {
    return "Hello " + user
}

konrad1977

func myFirstFunction() {
    let message = "hello world!"
    print(message)
}

konrad1977

void UpdatePersonWithId(int personId) {
    Person personToFind = FindPersonWithId(personId);
    if (personToFind != null)
        SavePerson(personToFind);
}

void FindPersonWithId(int personId) {
    Person personToFind = null;
    foreach(person in personList) {
        if (person.id == personId) {

konrad1977

void UpdatePersonWithId(int personId) {
    Person personToFind = null;
    foreach(person in personList) {
        if (person.id == personId) {
            personToFind = person;
            break;
        }
    }
    SavePerson(personToFind);
}

konrad1977

class TableViewContorllerThatWorks: UITableViewController {
    
    override init(style: UITableViewStyle) {
        super.init(style: style)
    }

    required init(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
    

konrad1977

class Factory {
    
}

extension Factory {

    class var SharedInstance: Factory {
        struct Static {
            static let instance: Factory = Factory()