17#ifndef QGSRELATION_P_H 
   18#define QGSRELATION_P_H 
   38class QgsRelationPrivate : 
public QSharedData
 
   41    QgsRelationPrivate() = 
default;
 
   46    QString mRelationName;
 
   48    QString mReferencingLayerId;
 
   50    QPointer<QgsVectorLayer> mReferencingLayer;
 
   52    QString mReferencedLayerId;
 
   54    QPointer<QgsVectorLayer> mReferencedLayer;
 
   58    QString mPolymorphicRelationId;
 
   66    QList< QgsRelation::FieldPair > mFieldPairs;
 
   69    QString mValidationError;
 
RelationshipStrength
Relationship strength.
 
@ Association
Loose relation, related elements are not part of the parent and a parent copy will not copy any child...