C#: Speichern eines Wertes im Setting

private static void fl_Save_RefreshToken(string refreshToken)

{

/// ------------< fl_Save_RefreshToken() >------------

// speichert den RToken in Settings

if (!string.IsNullOrEmpty(refreshToken))

{

var settings = Properties.Settings.Default;

settings.RefreshToken = refreshToken;

settings.Save();

}

/// ------------</ fl_Save_RefreshToken() >------------
}