This reference is for Processing 2.0+. 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 | XML |
Name |
getFloat() |
Examples |
// The following short XML file called "mammals.xml" is parsed
// in the code below. It must be in the project's "data" folder.
//
// <?xml version="1.0"?>
// <mammals>
// <animal id="0" species="Capra hircus">Goat</animal>
// <animal id="1" species="Panthera pardus">Leopard</animal>
// <animal id="2" species="Equus zebra">Zebra</animal>
// </mammals>
XML xml;
void setup() {
xml = loadXML("mammals.xml");
XML firstChild = xml.getChild("animal");
println(firstChild.getFloat("id"));
}
// Sketch prints:
// 0.0
|
Description |
Returns an attribute value of the element as a float. If the defaultValue parameter is specified and the attribute doesn't exist, then defaultValue is returned. If no defaultValue is specified and the attribute doesn't exist, the value 0.0 is returned.
|
Syntax | .getFloat(name)
.getFloat(name, defaultValue) |
Parameters |
name |
String: the non-null full name of the attribute. |
defaultValue |
float: the default value of the attribute. |
|
Returns | float |
Updated on May 19, 2014 05:30:04pm PDT