nco:ContactGroup: Tracker Ontology Reference Manual

## nco:ContactGroup nco:ContactGroup |

## Description

A group of Contacts. Could be used to express a group in an addressbook or on a contact list of an IM application. One contact can belong to many groups.

This class emits notifications about changes, and can be tracked through the `GraphUpdated` DBus signal.

## Class hierarchy

        http://www.w3.org/2000/01/rdf-schema#Resource
            nie:InformationElement
            ╰── nco:ContactGroup

## Full-text-indexed properties

nco:ContactGroup has the following full-text-indexed properties:

- nco:contactGroupName

## Properties

### The `“maemo:contactGroupVibrationRingtone”` property

    “maemo:contactGroupVibrationRingtone”          nfo:FileDataObject

File linked with a contact group to vibrate on a pleasant frequency

Number of possible elements per resource (Cardinality): 1

### The `“maemo:contactGroupVideoRingtone”` property

    “maemo:contactGroupVideoRingtone”          nfo:FileDataObject

Video file linked with a contact group

Number of possible elements per resource (Cardinality): 1

### The `“maemo:contactGroupAudioRingtone”` property

    “maemo:contactGroupAudioRingtone”          nfo:FileDataObject

Audio file linked with a contact group

Number of possible elements per resource (Cardinality): 1

### The `“nco:contactGroupName”` property

    “nco:contactGroupName”          http://www.w3.org/2001/XMLSchema#string

The name of the contact group. This property was NOT defined in the VCARD standard. See documentation of the 'ContactGroup' class for details

Number of possible elements per resource (Cardinality): 1

This property is full-text-indexed, and can be looked up through `fts:match`.

This property supersedes the following properties from this or parent classes: