universals
Universals are an easy way for an application to include support for commonly used application-wide phrases like "Help". You can set the value of the universals property to one or more of the following:
- Help
- Cancel
- Exit
- Operator (Nuance extension)
The value "all" is an alias for all of "Help", "Cancel", "Exit", and “Operator”. None (the default) disables all universals.
Each universal has a default catch handler, or can be explicitly caught and handled. For example:
<catch event=”cancel”/>
Developers who need custom control over the grammars for each of these universals can disable the universals property, and provide a <link> for each command instead.