gistfile1.txt

1). -------------------------------------------------------------
    lazy var validator: Validator = { [unowned self] in
        let validator = Validator()
        validator.setSomething = "Foo"
        validator.setSomethingMore = "Bar"
        return validator
    }()
2). -------------------------------------------------------------
    var validator: Validator {
      let validator = Validator()
      validator.setSomething = "Foo"
      validator.setSomethingMore = "Bar"
      return validator
    }