How do I set a namespace prefix to an XAttribute in .NET?

Question

All, I want to create a soap envelope xml document eg.

Answer 1

You need to use the XName.Get method to construct the attribute name with a namespace:

var xName = XName.Get("myAttributeName", "http://www.w3.org/2001/XMLSchema-instance");
var attr = new XAttribute(xName, "myAttributeValue");