This chapter is from the book
This chapter is from the book
This chapter is from the book
3.12 enumerate
|
Element type |
enumerate |
|
Attributes |
None. |
|
Parents |
audio | catch | choice | emphasis | error | field | filled | help | if | initial | menu | noinput | nomatch | object | paragraph | prompt | prosody | record | sentence | subdialog | transfer | voice |
|
Children |
PCDATA | audio | break | emphasis | enumerate | log | mark | paragraph | phoneme | prosody | say-as | sentence | value | voice |
|
Description |
Iterates over the choices in the parent menu or the options in the parent field and renders each of them, based optionally on a speech template defined by the element's children. This speech template indicates how each iteration should be rendered. It can use the following variables:
|
DTD
<!ELEMENT enumerate (%audio; | %tts;)* >
Language model
Attributes
None.
Children
-
audible and tts elements
-
Used to define the enumeration template. The template define show each choice or option will be rendered to audio.
Examples
Example 3-14 Enumerating a menu
<?xml version="1.0" encoding="iso-8859-1"?>
<vxml version="1.0">
<form>
<field name="maincourse">
<prompt>
Please select an entree. Today, we're featuring
<enumerate>
<value expr="_prompt"/>
which can be ordered by pressing
<value expr="_dtmf"/>
</enumerate>
</prompt>
<option dtmf="1" value="fish"> swordfish </option>
<option dtmf="2" value="beef"> roast beef </option>
<option dtmf="3" value="chicken"> frog legs </option>
<filled>
<submit next="/cgi-bin/maincourse.cgi" method="post"
namelist="maincourse"/>
</filled>
</field>
</form>
</vxml>