class UserModel:NSObject
{
    let _username:String
    let _password:String
    let _isAuthenticated:Bool
    let _isManager:Bool

    init(username:String = "",password:String = "" ,isAuthenticated:Bool = false,isManager:Bool = false)
    {
        self._username = username
        self._password = password
        self._isAuthenticated = isAuthenticated
        self._isManager = isManager
    }


    override init() {
        super.init()
    }


}

class UserModel {
    let _username : String
    let _password : String
    let _isAuthenticated : Bool
    let _isManager : Bool

    init(username : String = "", password : String = "", isAuthenticated : Bool = false, isManager : Bool = false) {
        self._username = username
        self._password = password
        self._isAuthenticated = isAuthenticated
        self._isManager = isManager
    }
}

let _username: String?

let _username: String = ""