This chapter is from the book
This chapter is from the book
This chapter is from the book
This chapter is from the book
3.45 return
|
Element type |
return |
|
Attributes |
event | namelist |
|
Parents |
block | catch | error | filled | help | if | noinput | nomatch |
|
Children |
None. |
|
Description |
Returns control to the calling dialog; used in a subdialog to return data or an event. |
DTD
<!ELEMENT return EMPTY > <!ATTLIST return namelist %field.names; #IMPLIED event %event.name; #IMPLIED >
Language model
Attributes
-
event : event.name
Returns control to the dialog and throws an event.
-
namelist : field.names
A list of variables to return to the calling dialog.
Children
None.
Examples
Example 3-56 A subdialog that returns execution to its calling dialog
<?xml version="1.0" encoding="iso-8859-1"?>
<vxml version="1.0">
<form>
<subdialog name="result" src="#collectInfo">
<filled>
We want to verify the information collected.
Your birthdate is <value expr="result.itemdate"/>,
your daytime phone number is
<value expr="result.itemphone"/>,
and your temporary password is <value expr="result.pwd"/>.
</filled>
</subdialog>
</form>
<form id="collectInfo">
<var name="pwd" expr="'twilight'"/>
<field name="itemdate" type="date">
<prompt>
What is your birthdate? Please say the month, date,
and year.
</prompt>
</field>
<field name="itemphone" type="phone">
<prompt>
Please say your daytime phone number and extension,
starting with the area code.
</prompt>
</field>
<filled mode="all">
<return namelist="itemdate itemphone pwd"/>
</filled>
</form>
</vxml>