catch

<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.