XML class

Availability

Flash Player 5 (became a native object in Flash Player 6, which improved performance significantly).

Description

Use the methods and properties of the XML class to load, parse, send, build, and manipulate XML document trees.

You must use the constructor new XML() to create an XML object before calling any of the methods of the XML class.

Method summary for the XML class

Method

Description

XML.addRequestHeader()

Adds or changes HTTP headers for POST operations.

XML.appendChild()

Appends a node to the end of the specified object's child list.

XML.cloneNode()

Clones the specified node and, optionally, recursively clones all children.

XML.createElement()

Creates a new XML element.

XML.createTextNode()

Creates a new XML text node.

XML.getBytesLoaded()

Returns the number of bytes loaded for the specified XML document.

XML.getBytesTotal()

Returns the size of the XML document, in bytes.

XML.hasChildNodes()

Returns true if the specified node has child nodes; otherwise, returns false.

XML.insertBefore()

Inserts a node in front of an existing node in the specified node's child list.

XML.load()

Loads a document (specified by the XML object) from a URL.

XML.parseXML()

Parses an XML document into the specified XML object tree.

XML.removeNode()

Removes the specified node from its parent.

XML.send()

Sends the specified XML object to a URL.

XML.sendAndLoad()

Sends the specified XML object to a URL and loads the server response into another XML object.

XML.toString()

Converts the specified node and any children to XML text.

Property summary for the XML class

Property

Description

XML.contentType

Indicates the MIME type transmitted to the server.

XML.docTypeDecl

Sets and returns information about an XML document's DOCTYPE declaration.

XML.firstChild

Read-only; references the first child in the list for the specified node.

XML.ignoreWhite

When set to true, text nodes that contain only white space are discarded during the parsing process.

XML.lastChild

References the last child in the list for the specified node.

XML.loaded

Read-only; checks if the specified XML object has loaded.

XML.nextSibling

Read-only; references the next sibling in the parent node's child list.

XML.nodeName

The node name of an XML object.

XML.nodeType

The type of the specified node (XML element or text node).

XML.nodeValue

The text of the specified node if the node is a text node.

XML.parentNode

Read-only; references the parent node of the specified node.

XML.previousSibling

Read-only; references the previous sibling in the parent node's child list.

XML.status

A numeric status code indicating the success or failure of an XML document parsing operation.

XML.xmlDecl

Specifies information about a document's XML declaration.

Collections summary for the XML class

Method

Description

XML.attributes

Returns an associative array containing all of the attributes of the specified node.

XML.childNodes

Read-only; returns an array containing references to the child nodes of the specified node.

Event handler summary for the XML class

Event handler

Description

XML.onData

An event handler that is invoked when XML text has been completely downloaded from the server, or when an error occurs downloading XML text from a server.

XML.onLoad()

An event handler that returns a Boolean value indicating whether the XML object was successfully loaded with XML.load() or XML.sendAndLoad().

Constructor for the XML class

Availability

Flash Player 5.

Usage

new XML([source])

Parameters

source The XML text parsed to create the new XML object.

Returns

Nothing.

Description

Constructor; creates a new XML object. You must use the constructor to create an XML object before calling any of the methods of the XML class.

Note: The createElement() and createTextNode() methods are the "constructor" methods for creating the elements and text nodes in an XML document tree.

Example

Usage 1: The following example creates an new, empty XML object.

my_xml = new XML();

Usage 2: The following example creates an XML object by parsing the XML text specified in the source parameter, and populates the newly created XML object with the resulting XML document tree.

anyOtherXML = new XML("<state>California<city>san francisco</city></state>");

See also

XML.createElement(), XML.createTextNode()