QGIS API Documentation
2.4.0-Chugiak
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#include <qgsvectorlayer.h>
Public Attributes | |
QString | targetFieldName |
Join field in the target layer. More... | |
QString | joinLayerId |
Source layer. More... | |
QString | joinFieldName |
Join field in the source layer. More... | |
bool | memoryCache |
True if the join is cached in virtual memory. More... | |
QHash< QString, QgsAttributes > | cachedAttributes |
Cache for joined attributes to provide fast lookup (size is 0 if no memory caching) More... | |
int | targetFieldIndex |
Join field index in the target layer. More... | |
int | joinFieldIndex |
Join field index in the source layer. More... | |
Definition at line 166 of file qgsvectorlayer.h.
QHash< QString, QgsAttributes> QgsVectorJoinInfo::cachedAttributes |
Cache for joined attributes to provide fast lookup (size is 0 if no memory caching)
Definition at line 179 of file qgsvectorlayer.h.
Referenced by QgsVectorLayerFeatureIterator::addJoinedAttributes(), QgsVectorLayerFeatureIterator::FetchJoinInfo::addJoinedAttributesCached(), and QgsVectorLayerJoinBuffer::cacheJoinLayer().
int QgsVectorJoinInfo::joinFieldIndex |
Join field index in the source layer.
For backward compatibility with 1.x (x>=7)
Definition at line 184 of file qgsvectorlayer.h.
Referenced by QgsVectorLayerJoinBuffer::cacheJoinLayer(), QgsVectorLayerFeatureIterator::prepareJoins(), and QgsVectorLayerJoinBuffer::readXml().
QString QgsVectorJoinInfo::joinFieldName |
Join field in the source layer.
Definition at line 173 of file qgsvectorlayer.h.
Referenced by QgsVectorLayerJoinBuffer::cacheJoinLayer(), QgsVectorLayerFeatureIterator::prepareJoins(), and QgsVectorLayerJoinBuffer::readXml().
QString QgsVectorJoinInfo::joinLayerId |
Source layer.
Definition at line 171 of file qgsvectorlayer.h.
Referenced by QgsVectorLayerJoinBuffer::cacheJoinLayer(), QgsVectorLayer::maximumValue(), QgsVectorLayer::minimumValue(), QgsVectorLayerFeatureIterator::prepareJoins(), QgsVectorLayerJoinBuffer::readXml(), and QgsVectorLayer::uniqueValues().
bool QgsVectorJoinInfo::memoryCache |
True if the join is cached in virtual memory.
Definition at line 175 of file qgsvectorlayer.h.
Referenced by QgsVectorLayerJoinBuffer::addJoin(), QgsVectorLayerJoinBuffer::cacheJoinLayer(), and QgsVectorLayerJoinBuffer::readXml().
int QgsVectorJoinInfo::targetFieldIndex |
Join field index in the target layer.
For backward compatibility with 1.x (x>=7)
Definition at line 182 of file qgsvectorlayer.h.
Referenced by QgsVectorLayerFeatureIterator::prepareJoins(), and QgsVectorLayerJoinBuffer::readXml().
QString QgsVectorJoinInfo::targetFieldName |
Join field in the target layer.
Definition at line 169 of file qgsvectorlayer.h.
Referenced by QgsVectorLayerFeatureIterator::prepareJoins(), and QgsVectorLayerJoinBuffer::readXml().