C# (CSharp) UserId.NullableToStream примеры использования

Пример #1

        public override void ToStream(Stream output)
        {
            output.Write(TLUtils.SignatureToBytes(Signature));
            output.Write(Duration.ToBytes());
            output.Write(Size.ToBytes());
            output.Write(Key.ToBytes());
            output.Write(IV.ToBytes());

            UserId.NullableToStream(output);
            File.NullableToStream(output);
        }