developer_guide:voicexml_references:elements:help

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developer_guide:voicexml_references:elements:help [2015/10/27 12:56] (current)
borja created
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 +====== < help > ======
  
 +===== Description =====
 +
 +The < help > element catches a help event. This is a shorthand notation for < catch event="help" >.
 +
 +===== Syntax =====
 +
 +<code>
 +<help
 +count="Integer"
 +cond="ECMAScript_Expression">
 +child elements
 +</help>
 +</code>
 +
 +===== Attributes =====
 +
 +|count|The count attribute is the event count just as in the <catch> element.  This attribute is optional.|
 +|cond|The cond attribute is a Boolean condition to test to see if the event is caught by the <help> This attribute is optional.|
 +
 +===== Parents =====
 +
 +<code>
 +<field>, <form>, <initial>, <menu>, <object>, <record>, <subdialog>, <transfer>, <vxml>
 +</code>
 +
 +===== Children =====
 +
 +<code>
 +<assign>, <audio>, <clear>, <disconnect>, <enumerate>, <exit>, <goto>, <if>, <prompt>, <reprompt>, <return>, <script>, <submit>, <throw>, <value>, <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">
 + <link dtmf="*" event="help" />
 + <form> 
 +  <field name="hello">
 +   <option dtmf="0">0</option>
 +   <help>Just press 0.</help>
 +   <prompt>Say hello</prompt>
 +   <noinput>Say something</noinput>
 +   <nomatch>It is not 0.</nomatch>
 +   <filled>
 +    <prompt>Hello, world!</prompt>
 +   </filled>
 +  </field>
 + </form>
 +</vxml>
 +</code>
  • developer_guide/voicexml_references/elements/help.txt
  • Last modified: 2015/10/27 12:56
  • by borja