# OnClientReminderSnoozing

The OnClientReminderTriggering client-side event handler is called when an appointment reminder has been snoozed by the user,before the command is sent to the server.

Two parameters are passed to the handler:

* **sender**, the scheduler client object;

* **eventArgs**, with three properties:

  * **get_appointment()** - the instance of the appointment.

  * **get_reminder()** - the reminder.

  * **set_cancel()** - used to cancel the event.

This event can be cancelled.