$alarm
$alarm :
The alarm object to that this handler is attached.
Horde_Alarm
The Horde_Alarm_Handler_Mail class is a Horde_Alarm handler that notifies of active alarms by e-mail.
getParameters() : array
Returns a hash of user-configurable parameters for the handler.
The parameters are hashes with parameter names as keys and parameter information as values. The parameter information is a hash with the following keys: