XMLElement::getChild() \ Language (API) \ Processing 1.0
Author: Casey Reas & Ben Fry
Description: Processing is an electronic sketchbook for developing ideas. It is a context for learning fundamentals of computer programming within the context of the electronic arts.
Keywords: Processing, Processing, Interactive Media, Electronic Arts, Programming, Java, Ben Fry, Casey Reas

Reference for Processing version 1.5. If you have a previous version, use the reference included with your software. If you see any errors or have suggestions, please let us know. If you prefer a more technical reference, visit the Processing Javadoc.

Class | XMLElement
Name | ### getChild()
Examples |
    // The following short XML file called "sites.xml" is parsed
    // in the code below. It must be in the project's "data" directory
    // <?xml version="1.0"?>
    // <websites>
    //   <site id="0" url="processing.org">Processing</site>
    //   <site id="1" url="mobile.processing.org">Processing Mobile</site>
    // </websites>

    XMLElement xml;

    void setup() {
      size(200, 200);
      xml = new XMLElement(this, "sites.xml");
      XMLElement kid = xml.getChild(0);
      String site = kid.getContent();
      println(site);
    }
    void setup() {
      // Download RSS feed of news stories from yahoo.com
      String url = "http://rss.news.yahoo.com/rss/topstories";
      XMLElement rss = new XMLElement(this, url);
      // Get the <description> element from inside <channel>
      XMLElement desc = rss.getChild("channel/description");
      println(desc.getContent());
    }
Description | Returns the child XMLElement as specified by the index parameter. The value of the index parameter must be less than the total number of children to avoid going out of the array storing the child elements. When the path parameter is specified, then it will return all children that match that path. The path is a series of elements and sub-elements, separated by slashes.
Syntax |
    xml.getChild(index)
    xml.getChild(path)
Parameters |
xml | any variable of type XMLElement
index | int: the element
path | String: path to a particular element
Returns | XMLElement
Usage | Web & Application
Related | XMLElement_getChildCount() XMLElement_getChildren()

Updated on August 30, 2010 04:29:39pm EDT