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Reference for Processing version 1.0.1+. If you have a previous version, use the reference included with your software. If you see any errors or have any comments, let us know.

Class | XMLElement

Name

### getFloatAttribute()

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" rank="3.14">Processing</site>
    //   <site id="1" rank="6.28">Processing Mobile</site>
    // </websites>

    XMLElement xml;

    void setup() {
      size(200, 200);
      xml = new XMLElement(this, "sites.xml");
      int numSites = xml.getChildCount();
      for (int i = 0; i < numSites; i++) {
        XMLElement kid = xml.getChild(i);
        int id = kid.getIntAttribute("id");
        float url = kid.getFloatAttribute("rank");
        String site = kid.getContent();
        println(id + " : " + url + " : " + site);
      }
    }

Description | Returns a float attribute of the element. If the default parameter is used and the attribute doesn't exist, the default value is returned. When using the version of the method without the default parameter, if the attribute doesn't exist, the value 0 is returned.

Syntax

    xml.getFloatAttribute(name)
    xml.getFloatAttribute(name, default)

Parameters

xml | any variable of type XMLElement
name | String: the name of the attribute
default | int: value returned if the attribute is not found

Returns | float
Usage | Web & Application

Updated on November 22, 2008 08:39:25pm PST