QGIS API Documentation 3.28.0-Firenze (ed3ad0430f)
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Partial snapshot of vector layer's state (only the members necessary for access to features) More...
#include <qgsvectorlayerfeatureiterator.h>
Public Member Functions | |
QgsVectorLayerFeatureSource (const QgsVectorLayer *layer) | |
Constructor for QgsVectorLayerFeatureSource. More... | |
QgsVectorLayerFeatureSource (const QgsVectorLayerFeatureSource &other)=delete | |
QgsVectorLayerFeatureSource cannot be copied. More... | |
~QgsVectorLayerFeatureSource () override | |
QgsCoordinateReferenceSystem | crs () const |
Returns the coordinate reference system for features retrieved from this source. More... | |
QgsFields | fields () const |
Returns the fields that will be available for features that are retrieved from this source. More... | |
QgsFeatureIterator | getFeatures (const QgsFeatureRequest &request=QgsFeatureRequest()) override |
Gets an iterator for features matching the specified request. More... | |
QString | id () const |
Returns the layer id of the source layer. More... | |
QgsVectorLayerFeatureSource & | operator== (const QgsVectorLayerFeatureSource &other)=delete |
QgsVectorLayerFeatureSource cannot be copied. More... | |
Public Member Functions inherited from QgsAbstractFeatureSource | |
virtual | ~QgsAbstractFeatureSource () |
virtual QgsFeatureIterator | getFeatures (const QgsFeatureRequest &request=QgsFeatureRequest())=0 |
Gets an iterator for features matching the specified request. More... | |
Protected Attributes | |
QList< QgsField > | mAddedAttributes |
QgsFeatureMap | mAddedFeatures |
QgsChangedAttributesMap | mChangedAttributeValues |
QgsGeometryMap | mChangedGeometries |
QgsCoordinateReferenceSystem | mCrs |
QgsAttributeList | mDeletedAttributeIds |
QgsFeatureIds | mDeletedFeatureIds |
std::unique_ptr< QgsExpressionFieldBuffer > | mExpressionFieldBuffer |
QgsFields | mFields |
bool | mHasEditBuffer |
QString | mId |
std::unique_ptr< QgsVectorLayerJoinBuffer > | mJoinBuffer |
QgsExpressionContextScope | mLayerScope |
std::unique_ptr< QgsAbstractFeatureSource > | mProviderFeatureSource |
Protected Attributes inherited from QgsAbstractFeatureSource | |
QSet< QgsAbstractFeatureIterator * > | mActiveIterators |
Friends | |
class | QgsVectorLayerFeatureIterator |
Additional Inherited Members | |
Protected Member Functions inherited from QgsAbstractFeatureSource | |
void | iteratorClosed (QgsAbstractFeatureIterator *it) |
void | iteratorOpened (QgsAbstractFeatureIterator *it) |
Partial snapshot of vector layer's state (only the members necessary for access to features)
Definition at line 52 of file qgsvectorlayerfeatureiterator.h.
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explicit |
Constructor for QgsVectorLayerFeatureSource.
layer | source layer |
Definition at line 35 of file qgsvectorlayerfeatureiterator.cpp.
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delete |
QgsVectorLayerFeatureSource cannot be copied.
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overridedefault |
QgsCoordinateReferenceSystem QgsVectorLayerFeatureSource::crs | ( | ) | const |
Returns the coordinate reference system for features retrieved from this source.
Definition at line 112 of file qgsvectorlayerfeatureiterator.cpp.
QgsFields QgsVectorLayerFeatureSource::fields | ( | ) | const |
Returns the fields that will be available for features that are retrieved from this source.
Definition at line 107 of file qgsvectorlayerfeatureiterator.cpp.
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overridevirtual |
Gets an iterator for features matching the specified request.
request | The request |
Implements QgsAbstractFeatureSource.
Definition at line 101 of file qgsvectorlayerfeatureiterator.cpp.
QString QgsVectorLayerFeatureSource::id | ( | ) | const |
Returns the layer id of the source layer.
Definition at line 117 of file qgsvectorlayerfeatureiterator.cpp.
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delete |
QgsVectorLayerFeatureSource cannot be copied.
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friend |
Definition at line 71 of file qgsvectorlayerfeatureiterator.h.
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Definition at line 114 of file qgsvectorlayerfeatureiterator.h.
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Definition at line 111 of file qgsvectorlayerfeatureiterator.h.
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Definition at line 115 of file qgsvectorlayerfeatureiterator.h.
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Definition at line 112 of file qgsvectorlayerfeatureiterator.h.
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Definition at line 118 of file qgsvectorlayerfeatureiterator.h.
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Definition at line 116 of file qgsvectorlayerfeatureiterator.h.
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Definition at line 113 of file qgsvectorlayerfeatureiterator.h.
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Definition at line 98 of file qgsvectorlayerfeatureiterator.h.
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Definition at line 100 of file qgsvectorlayerfeatureiterator.h.
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Definition at line 106 of file qgsvectorlayerfeatureiterator.h.
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Definition at line 102 of file qgsvectorlayerfeatureiterator.h.
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Definition at line 97 of file qgsvectorlayerfeatureiterator.h.
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Definition at line 104 of file qgsvectorlayerfeatureiterator.h.
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Definition at line 96 of file qgsvectorlayerfeatureiterator.h.