QGIS API Documentation
3.0.2-Girona (307d082)
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Join information prepared for fast attribute id mapping in QgsVectorLayerJoinBuffer::updateFeatureAttributes(). More...
#include <qgsvectorlayerfeatureiterator.h>
Public Member Functions | |
void | addJoinedAttributesCached (QgsFeature &f, const QVariant &joinValue) const |
void | addJoinedAttributesDirect (QgsFeature &f, const QVariant &joinValue) const |
Public Attributes | |
QgsAttributeList | attributes |
Attributes to fetch. More... | |
int | indexOffset |
At what position the joined fields start. More... | |
int | joinField |
Index of field (of the joined layer) must have equal value. More... | |
const QgsVectorLayerJoinInfo * | joinInfo |
Canonical source of information about the join. More... | |
QgsVectorLayer * | joinLayer |
Resolved pointer to the joined layer. More... | |
int | targetField |
Index of field (of this layer) that drives the join. More... | |
Join information prepared for fast attribute id mapping in QgsVectorLayerJoinBuffer::updateFeatureAttributes().
Created in the select() method of QgsVectorLayerJoinBuffer for the joins that contain fetched attributes
Definition at line 130 of file qgsvectorlayerfeatureiterator.h.
void QgsVectorLayerFeatureIterator::FetchJoinInfo::addJoinedAttributesCached | ( | QgsFeature & | f, |
const QVariant & | joinValue | ||
) | const |
Definition at line 899 of file qgsvectorlayerfeatureiterator.cpp.
void QgsVectorLayerFeatureIterator::FetchJoinInfo::addJoinedAttributesDirect | ( | QgsFeature & | f, |
const QVariant & | joinValue | ||
) | const |
Definition at line 917 of file qgsvectorlayerfeatureiterator.cpp.
QgsAttributeList QgsVectorLayerFeatureIterator::FetchJoinInfo::attributes |
Attributes to fetch.
Definition at line 133 of file qgsvectorlayerfeatureiterator.h.
int QgsVectorLayerFeatureIterator::FetchJoinInfo::indexOffset |
At what position the joined fields start.
Definition at line 134 of file qgsvectorlayerfeatureiterator.h.
int QgsVectorLayerFeatureIterator::FetchJoinInfo::joinField |
Index of field (of the joined layer) must have equal value.
Definition at line 137 of file qgsvectorlayerfeatureiterator.h.
const QgsVectorLayerJoinInfo* QgsVectorLayerFeatureIterator::FetchJoinInfo::joinInfo |
Canonical source of information about the join.
Definition at line 132 of file qgsvectorlayerfeatureiterator.h.
QgsVectorLayer* QgsVectorLayerFeatureIterator::FetchJoinInfo::joinLayer |
Resolved pointer to the joined layer.
Definition at line 135 of file qgsvectorlayerfeatureiterator.h.
int QgsVectorLayerFeatureIterator::FetchJoinInfo::targetField |
Index of field (of this layer) that drives the join.
Definition at line 136 of file qgsvectorlayerfeatureiterator.h.