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30 lines
965 B
Plaintext
30 lines
965 B
Plaintext
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class QgsVectorLayerFeatureIterator : QgsAbstractFeatureIterator
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{
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%TypeHeaderCode
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#include <qgsvectorlayerfeatureiterator.h>
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%End
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public:
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QgsVectorLayerFeatureIterator( QgsVectorLayer* layer, const QgsFeatureRequest& request );
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~QgsVectorLayerFeatureIterator();
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//! fetch next feature, return true on success
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virtual bool nextFeature( QgsFeature& feature );
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//! reset the iterator to the starting position
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virtual bool rewind();
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//! end of iterating: free the resources / lock
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virtual bool close();
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protected:
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void rewindEditBuffer();
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void prepareJoins();
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bool fetchNextAddedFeature( QgsFeature& f );
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bool fetchNextChangedGeomFeature( QgsFeature& f );
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void useAddedFeature( const QgsFeature& src, QgsFeature& f );
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void useChangedAttributeFeature( QgsFeatureId fid, const QgsGeometry& geom, QgsFeature& f );
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bool nextFeatureFid( QgsFeature& f );
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void addJoinedAttributes( QgsFeature &f );
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};
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