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QContactRelationshipFilter Class ReferenceThe QContactRelationshipFilter class provides a filter based around relationship criteria. More... #include <QContactRelationshipFilter> Inherits QContactFilter. Public Functions
Detailed DescriptionThe QContactRelationshipFilter class provides a filter based around relationship criteria. It may be used to select contacts which are involved in relationships which are of a certain type, or which involve certain contacts. One common use-case might be to select the contacts which are a member of a particular group. This use-case may be met with the following filter: QContactRelationshipFilter groupFilter; // select all contacts which are involved groupFilter.setRelationshipType(QContactRelationship::HasMember); // in a group relationship groupFilter.setRelatedContactId(groupContact.id()); // with the group contact groupFilter.setRelatedContactRole(QContactRelationship::First); // where the group contact is the first participant Another common use-case might be to select the groups which a particular contact is a member of. This use-case may be met with the following filter: QContactRelationshipFilter whichGroupsFilter; // select all contacts which are involved whichGroupsFilter.setRelationshipType(QContactRelationship::HasMember); // in a group relationship whichGroupsFilter.setRelatedContactId(particularContact.id()); // with the particular contact whichGroupsFilter.setRelatedContactRole(QContactRelationship::Second); // where the particular contact is the second participant Member Function Documentation
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