How to add xml-stylesheet tags to an XML file using C#

http://stackoverflow.com/questions/2145736/how-to-add-xml-stylesheet-tags-to-an-xml-file-using-c

XmlDocument doc = new XmlDocument();
    doc.AppendChild(doc.CreateProcessingInstruction(
        "xml-stylesheet", 
        "type='text/xsl' href='xslFile.xslt'"));


- OR - 

http://stackoverflow.com/questions/1845699/cadd-xsl-reference-in-xmldocument

XmlDocument xDoc = new XmlDocument();
XmlProcessingInstruction pi = xDoc.CreateProcessingInstruction(
    "xml-stylesheet", 
    "type=\"text/xsl\" href=\"cdcatalog.xsl\"");
xDoc.AppendChild(pi);