convert string to memory stream - Memory stream is not expandable?

Question

i was trying to write a string to a memory stream, but failed with the error message:

Memory stream is not expandable.

the line of code that pr

Answer 1

            byte[] buffer = File.ReadAllBytes("test.xml");
            XmlDocument doc = new XmlDocument();
            using (MemoryStream output = new MemoryStream())
            {
                using (MemoryStream ms = new MemoryStream(buffer ))
                {
                    doc.Load(ms);
                }
                // Make changes to your memory stream here
                doc.Save(output);//Output stream has the changes.
            }