CDATA can be used to write HTML or any other markup like <br>, <SCRIPT>. You cannot add a simple function to write the writeelementstring tags. Convert character <to>. The following example shows how to use writeelementstring to write data to a CDATA region.
Add reference first
Using system. xml
ProgramTo write
Void page_load (Object sender, system. eventargs e) {<br/> xmltextwriter xmlwriter = new xmltextwriter (server. mappath ("xmltextwriterwithwritecdata. XML "), null); <br/> // automatically formatted XML <br/> xmlwriter. formatting = formatting. indented; <br/> // write the root element <br/> xmlwriter. writestartelement ("categorylist"); <br/> // write the first element <br/> xmlwriter. writestartelement ("category"); <br/> // Add an element to a category element <br/> xmlwriter. writeelementstring ("maincategory", "<br>"); <br/> // write CDATA <br/> xmlwriter. writecdata ("<br>"); </P> <p> // write Terminator <br/> xmlwriter. writeendelement (); <br/> // close writer <br/> xmlwriter. close (); <br/> response. write ("XML written"); <br/>}