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Definitive VoiceXML™ by David Cuddihy, Adam Hocek

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3.27. log

Element typelog (2.0)
Attributesexpr | label
Parentsblock | catch | error | filled | help | if | noinput | nomatch
ChildrenPCDATA | value
DescriptionWhen the interpreter encounters this element, it will write a message to its log. The message will consist either of the contents of this element or of the evaluation of the expr attribute. Developers can use log to trace the execution of their VoiceXML programs.

DTD

<!ELEMENT log (#PCDATA | value)* >
<!ATTLIST log
  label CDATA        #IMPLIED
  expr  %expression; #IMPLIED >

Language model

Attributes

expr : expression

An optional ECMAScript expression evaluating to string whose value is to be written ...

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