fCraft.IPKeyAttribute.GetBlankValueSubstitute C# (CSharp) Method

        private IPAddress GetBlankValueSubstitute()
        {
            switch ( BlankMeaning ) {
                case BlankValueMeaning.Any:
                    return IPAddress.Any;
                case BlankValueMeaning.Loopback:
                    return IPAddress.Loopback;
                case BlankValueMeaning.None:
                    return IPAddress.None;
                default:
                    throw new ArgumentOutOfRangeException();
            }
        }