Sample code for 30+ languages & platforms
C#

HasChildWithTag using a Tag Path

Demonstrates calling HasChildWithTag with a tag path.

Chilkat C# Downloads

C#
Chilkat.Xml xml = new Chilkat.Xml();

xml.Tag = "world";

xml.NewChild2("north_america|united_states|california|san_francisco","Silicon Valley");
xml.NewChild2("north_america|united_states|california|san_diego","Birthplace of California");
xml.NewChild2("north_america|united_states|illinois|chicago","Windy City");

Debug.WriteLine(xml.GetXml());

//  Produces the following XML
//  
//  	<?xml version="1.0" encoding="utf-8" ?>
//  	<world>
//  	    <north_america>
//  	        <united_states>
//  	            <california>
//  	                <san_francisco>Silicon Valley</san_francisco>
//  	                <san_diego>Birthplace of California</san_diego>
//  	            </california>
//  	            <illinois>
//  	                <chicago>Windy City</chicago>
//  	            </illinois>
//  	        </united_states>
//  	    </north_america>
//  	</world>
//  

bool hasChicago = xml.HasChildWithTag("north_america|united_states|illinois|chicago");
Debug.WriteLine("hasChicago = " + Convert.ToString(hasChicago));

bool hasNaperville = xml.HasChildWithTag("north_america|united_states|illinois|naperville");
Debug.WriteLine("hasNaperville = " + Convert.ToString(hasNaperville));

bool hasIllinois = xml.HasChildWithTag("north_america|united_states|illinois");
Debug.WriteLine("hasIllinois = " + Convert.ToString(hasIllinois));