The < help > element catches a help event. This is a shorthand notation for < catch event=“help” >.
<help count="Integer" cond="ECMAScript_Expression"> child elements </help>
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. |
<field>, <form>, <initial>, <menu>, <object>, <record>, <subdialog>, <transfer>, <vxml>
<assign>, <audio>, <clear>, <disconnect>, <enumerate>, <exit>, <goto>, <if>, <prompt>, <reprompt>, <return>, <script>, <submit>, <throw>, <value>, <var>
None.
None.
<?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>