QGIS API Documentation
2.2.0-Valmiera
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#include <qgsvectorlayer.h>
Public Attributes | |
QString | targetFieldName |
Join field in the target layer. | |
QString | joinLayerId |
Source layer. | |
QString | joinFieldName |
Join field in the source layer. | |
bool | memoryCache |
True if the join is cached in virtual memory. | |
QHash< QString, QgsAttributes > | cachedAttributes |
Cache for joined attributes to provide fast lookup (size is 0 if no memory caching) | |
int | targetFieldIndex |
Join field index in the target layer. | |
int | joinFieldIndex |
Join field index in the source layer. |
Definition at line 162 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 175 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 180 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 169 of file qgsvectorlayer.h.
Referenced by QgsVectorLayerJoinBuffer::cacheJoinLayer(), QgsVectorLayerFeatureIterator::prepareJoins(), and QgsVectorLayerJoinBuffer::readXml().
QString QgsVectorJoinInfo::joinLayerId |
Source layer.
Definition at line 167 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 171 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 178 of file qgsvectorlayer.h.
Referenced by QgsVectorLayerFeatureIterator::prepareJoins(), and QgsVectorLayerJoinBuffer::readXml().
QString QgsVectorJoinInfo::targetFieldName |
Join field in the target layer.
Definition at line 165 of file qgsvectorlayer.h.
Referenced by QgsVectorLayerFeatureIterator::prepareJoins(), and QgsVectorLayerJoinBuffer::readXml().