====== < vxml > ======

===== Description =====

The < vxml > element identifies a VoiceXML document (the xml root element).

===== Syntax =====

<code>
<vxml
version="Version"
base="URI"
xml:lang="Language"
application="URI" />
</code>

===== Attributes =====

|version|The version attribute specifies the VoiceXML version number. The current version is 2.0. This attribute is required.|
|xmlns|The xmlns attribute is the namespace for VoiceXML, and must be http://www.w3.org/2001.vxml. This attribute is required.|
|base|The base attribute is the base URI of this document.  Relative references in this document use this URI as the base URI. This attribute is optional.|
|xml:lang|The xml:lang attribute is the language and locale type for this document. This attribute is optional and defaults to en-US.|
|application|The application attribute is the URI of this document's application root document.  If the root document cannot be found or the root document has a reference to another root document, an error.semantic event is thrown. This attribute is optional.|

===== Parents =====

<code>
None.
</code>

===== Children =====

<code>
<catch>, <error>, <form>, <help>, <link>, <menu>, <meta>, <noinput>, <nomatch>, <property>, <script>, <var>
</code>

===== Extensions =====

<code>
None.
</code>

===== Limitations/Restrictions =====

<code>
None.
</code>

===== Example Code =====

<code>
<?xml version="1.0"?>
<vxml version="2.0" xmlns="http://www.w3.org/2001/vxml">
 <form>
  <field name="hello">
   <grammar>hello | goodbye</grammar>
   <help>Just say hello</prompt>
   <prompt>Say hello</prompt>
   <noinput>Say something</noinput>
   <filled>
    <prompt>Hello, world!</prompt>
   </filled>
  </field>
 </form>
</vxml>
</code>