$pn.user
Check whether the username is registered in the Push Notification database.
Available only in Advanced and upper Editions.
Syntax:
$pn.user( username )
Returns:
true – if it is registered in the Push Notification database.
false – otherwise
Version Since:
3.4.4.3
Where the function can be used:
- Preliminary rules
- Regular rules
Example:
$pn.user($getSIPuser(To)) = true
If the username in the To-URI is registred in Push Notification database.