QGIS API Documentation 3.39.0-Master (9ea1ddbe645)
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#include <QList>
#include <QDomNode>
#include <QPair>
#include "qgis_core.h"
#include "qgsfields.h"
#include "qgsreadwritecontext.h"
#include "qgsrelationcontext.h"
#include "qgsrelation.h"
#include "qgis_sip.h"
Go to the source code of this file.
Classes | |
class | QgsPolymorphicRelation |
A polymorphic relation consists of the same properties like a normal relation except for the referenced layer which is calculated based on one or several fields of the referencing layer. More... | |