17 #ifndef QGSRELATION_P_H 18 #define QGSRELATION_P_H 35 #include <QSharedData> 38 class QgsRelationPrivate :
public QSharedData
41 QgsRelationPrivate() =
default;
46 QString mRelationName;
48 QString mReferencingLayerId;
50 QPointer<QgsVectorLayer> mReferencingLayer;
52 QString mReferencedLayerId;
54 QPointer<QgsVectorLayer> mReferencedLayer;
63 QList< QgsRelation::FieldPair > mFieldPairs;
70 #endif // QGSRELATION_P_H
Loose relation, related elements are not part of the parent and a parent copy will not copy any child...
RelationStrength
enum for the relation strength Association, Composition