ncal:Alarm: Tracker Ontology Reference Manual

## ncal:Alarm ncal:Alarm |

## Description

Provide a grouping of component properties that define an alarm.

## Class hierarchy

        http://www.w3.org/2000/01/rdf-schema#Resource http://www.w3.org/2000/01/rdf-schema#Resource
            nie:InformationElement     ─────┐
                                            │
                    ncal:UnionParentClass ──┤
                                            └── ncal:Alarm

## Properties

### The `“ncal:repeat”` property

    “ncal:repeat”          http://www.w3.org/2001/XMLSchema#integer

This property defines the number of time the alarm should be repeated, after the initial trigger. Inspired by RFC 2445 sec. 4.8.6.2

Number of possible elements per resource (Cardinality): 1

### The `“ncal:action”` property

    “ncal:action”          ncal:AlarmAction

This property defines the action to be invoked when an alarm is triggered. Inspired by RFC 2445 sec 4.8.6.1. Originally this property had a limited set of values. They are expressed as instances of the AlarmAction class.

Number of possible elements per resource (Cardinality): Unlimited