<catch>
It provides a way to handle certain test conditions when occurred while executing a program. It catches those conditions which are to be dealt in a unique way and associate them with an event which will then be executed.
Attributes:
|
event |
Contains the event /events to catch. |
|
count |
Contains an integer value. It helps to handle different occurrences of the same event in different ways. |
|
cond |
A boolean expression which must evaluate to true (default) in order to catch the event. |
|
parent |
field, form, initial, menu, object, record, subdialog, transfer, vxml. |
|
children |
assign, audio, clear, disconnect , enumerate, exit, goto, if, log, prompt, reprompt, return, script, submit, throw, value, var. |