         }
     }
     
-
+    /**
+     Method returns true if the user has already authenticated with facebook
+     
+     - returns: Bool
+     */
     private func isUserAlreadyAuthenticated() -> Bool {
         if(CurrentUser.facebookUserId != nil && CurrentUser.fullName != nil){
             return true

    }()
    

    func login(callback : ((error : LoginDataManagerError?)->())){
        
        ///Check if user is already authenticated from previous sesssions, aka check nsuserdefaults for user info


enum LoginDataManagerError {
    
    //Error when there is a Facebook Authentication Error
    case FacebookAuthenticationError
    
    //Error when user canceled Facebook Login
    case UserCanceledLogin
    
    //Error when there is a connection failure
    case ConnectionFailure

}
