Quantum GIS API Documentation
1.8
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#include <qgsvectorlayer.h>
Public Attributes | |
int | targetField |
Join field in the target layer. | |
QString | joinLayerId |
Source layer. | |
int | joinField |
Join field in the source layer. | |
bool | memoryCache |
True if the join is cached in virtual memory. | |
QHash< QString, QgsAttributeMap > | cachedAttributes |
Cache for joined attributes to provide fast lookup (size is 0 if no memory caching) |
Definition at line 57 of file qgsvectorlayer.h.
QHash< QString, QgsAttributeMap> QgsVectorJoinInfo::cachedAttributes |
Cache for joined attributes to provide fast lookup (size is 0 if no memory caching)
Definition at line 68 of file qgsvectorlayer.h.
Referenced by QgsVectorLayerJoinBuffer::addJoinedFeatureAttributes(), QgsVectorLayer::addJoinedFeatureAttributes(), and QgsVectorLayerJoinBuffer::cacheJoinLayer().
Join field in the source layer.
Definition at line 64 of file qgsvectorlayer.h.
Referenced by QgsVectorLayerJoinBuffer::addJoinedFeatureAttributes(), QgsVectorLayerJoinBuffer::cacheJoinLayer(), and QgsVectorLayerJoinBuffer::readXml().
QString QgsVectorJoinInfo::joinLayerId |
Source layer.
Definition at line 62 of file qgsvectorlayer.h.
Referenced by QgsVectorLayerJoinBuffer::addJoinedFeatureAttributes(), QgsVectorLayer::addJoinedFeatureAttributes(), QgsVectorLayerJoinBuffer::cacheJoinLayer(), QgsVectorLayer::maximumValue(), QgsVectorLayer::minimumValue(), QgsVectorLayerJoinBuffer::readXml(), QgsVectorLayerJoinBuffer::select(), and QgsVectorLayer::uniqueValues().
True if the join is cached in virtual memory.
Definition at line 66 of file qgsvectorlayer.h.
Referenced by QgsVectorLayerJoinBuffer::addJoin(), QgsVectorLayerJoinBuffer::cacheJoinLayer(), and QgsVectorLayerJoinBuffer::readXml().
Join field in the target layer.
Definition at line 60 of file qgsvectorlayer.h.
Referenced by QgsVectorLayerJoinBuffer::readXml(), and QgsVectorLayerJoinBuffer::select().